TRAPPED-AIR WARMTH

Fleece Fabric

The insulation champion of winter sportswear. Millions of micro-air-pockets trapped in a brushed polyester surface deliver warmth that rivals wool at a fraction of the weight. The definitive fabric for premium hoodies, sweatpants, and cold-weather gear shipped to 40+ countries.

240–300
GSM Range
0
Fleece Types
0
Min. Order
Warmer Than Knit
OEKO-TEX 100Certified Safe
ISO 9001:2015Quality System
Anti-PillGrade 4+ Treated
40+ CountriesGlobal Shipping
DHL / FedExExpress Delivery

What Is Fleece Fabric?

Fleece fabric is a polyester knit that has been through a specialized brushing process, pulling the inner surface fibers loose to create a dense, soft pile. This isn't just a texture change — the brushed surface creates millions of microscopic air pockets that trap body heat like a woven blanket of still air.

"Fleece isn't just soft — it's a thermal management system. The brushed inner surface creates a layer of trapped still air, and still air is one of the best insulators known. That's why 240 GSM fleece feels dramatically warmer than 240 GSM smooth interlock despite being the exact same weight. The brushing process transforms a standard knit into an insulating material without adding a single gram of weight."

Our fleece range covers six distinct constructions: polar fleece, standard brushed fleece, anti-pill fleece, micro-fleece, bonded 2-layer fleece, and slub fleece. Weights span 120–300 GSM. Every batch passes testing for thermal resistance (ASTM D1518), pilling resistance (ISO 12945-2 Grade 4+), shrinkage (<2%), colorfastness (Grade 4+, AATCC 61), and surface brushing consistency.

Warmer, Same GSM
Close-up of premium fleece fabric showing the dense brushed inner surface that traps air for insulation
Quality Lab — Sialkot

How Brush Density Controls Warmth

Fleece starts as the same smooth knit as standard polyester — the brushing process is what determines its thermal category.

Unbrushed / Loop Back

French Terry Base

No brushing applied. The back shows the knit loops. Provides minimal insulation — this is standard French terry, not fleece. Used when warmth isn't the priority.

Light Brush Fleece

Standard Fleece

Single-pass brushing lightly raises the surface fibers. Creates a soft hand feel with moderate air trapping. The most versatile fleece — warm enough for layering, not too hot for indoor wear.

Deep Pile Fleece

Polar / Heavy Fleece

Multi-pass brushing creates a deep, dense pile with maximum air-trapping capacity. The warmest fleece construction — used for extreme cold, winter jackets, and heavy hoodies.

All Fleece Constructions We Offer

From ultra-light layering pieces to extreme-cold jackets — each fleece type serves a specific thermal and aesthetic purpose.

Polar Fleece
Deep Pile, Maximum Warmth
Brushed Fleece
Standard, Most Versatile
Anti-Pill Fleece
Treated, Long-Lasting
Micro-Fleece
120–150 GSM, Lightweight
Bonded Fleece
2-Layer, Wind Resistant
Slub Fleece
Textured, Vintage Look

Where Fleece Sits in the Weight Spectrum

Fleece spans from ultra-light layering to extreme cold-weather weight — the GSM determines the garment's seasonal category.

120 GSM
Micro-Fleece
180 GSM
Light Fleece
240 GSM ★
Standard Hoodie
280 GSM ★
Heavy Fleece
300 GSM
Extreme Cold
240 GSM is the global standard for fleece hoodies — substantial warmth, clean drape, and excellent embroidery support. For heavy winter jackets and extreme-cold gear, 280–300 GSM polar fleece provides maximum insulation. For lightweight layering vests and spring/autumn pieces, 120–180 GSM micro-fleece delivers light warmth without bulk.

Why Fleece Dominates Winter Sportswear

Properties that make fleece the default choice for cold-weather garments across every price tier.

Trapped-Air Insulation

Brushed pile creates millions of micro-air-pockets — still air is one of the most effective thermal insulators available in any textile.

Luxurious Softness

The brushed surface feels exceptionally soft against skin — the primary tactile reason consumers reach for fleece garments over smooth knits.

Lightweight Warmth

Delivers 2× the warmth of smooth knit at the exact same GSM — the brushing process adds insulation without adding weight.

Quick-Dry Properties

Polyester fibers wick moisture to the surface where it evaporates — fleece dries significantly faster than cotton equivalents.

Embroidery Excellence

The dense, brushed surface provides exceptional stability for stitching — supports heavy fill patterns, 3D logos, and layered crest designs.

Structured Drape

Heavyweight fleece has enough body to hold its shape — garments hang with intention and look tailored, not floppy.

Minimal Shrinkage

Polyester-based fleece shrinks less than 2% after 50+ washes — far more dimensionally stable than cotton fleece alternatives.

Machine Washable

No special care required — machine washable at 30°C, no ironing needed, wrinkle-resistant. Ideal for team gear washed in bulk.

What It's Used For

Fleece is the backbone of cold-weather sportswear — the fabric consumers instinctively reach for when temperature drops.

Premium Hoodies
Sweatpants
Track Suits
Streetwear
Winter Jackets
Ski / Snowboard
Heavy Pullovers
Gym Warm-Ups
Staff Hoodies
Premium Fan Wear
Athleisure
Outdoor Layers
Layering Vests
Security Uniforms

Fleece vs. French Terry vs. Interlock

All three are popular for hoodies and sweatpants — but the brushed surface makes fleece categorically different.

PropertyFleeceFrench TerryInterlock
Inner SurfaceBrushed pile — softest, warmest Warmest & SoftestLoop back (unbrushed)Smooth both sides
InsulationHigh — trapped air layer BestLow-MediumNone None
BreathabilityLow — pile blocks airflow LeastModerate — loops allow some air Most BreathableLow-Moderate
SublimationFace only (back is brushed) LimitedFace only (back is looped)Full surface both sides Best
EmbroideryExcellent on face side BestGood on face sideExcellent both sides
Drying TimeSlower — pile holds moisture SlowestModerateFastest Fastest
Streetwear AppealHighest — cozy factor BestHigh — textured back is trendyModerate — more athletic look
Cost Per Meter8–12% above baselineBaseline5–10% above baseline
Pro tip: Many successful brands use fleece for the body and French terry for the sleeves on a hoodie. You get maximum core warmth where it's needed, with the trendy visible loop texture at the arms that streetwear consumers love. We produce both from the same dye lot for perfect color matching. Alternatively, use fleece inside and print the smooth face — the wearer sees the print, feels the fleece.

Honest Assessment

Advantages
  • 2× the thermal insulation of smooth knit at the exact same weight — the brushing process adds warmth without adding GSM
  • Exceptionally soft hand feel — the #1 reason consumers choose fleece over other winter fabrics
  • Premium embroidery substrate — dense surface supports maximum stitch density without any show-through
  • Excellent drape and body — 240+ GSM fleece hangs with structured intention, not floppiness
  • Streetwear-proven — the fabric consumers expect in premium hoodies, sweatpants, and layering pieces
  • Low shrinkage (<2%) — polyester fleece is far more dimensionally stable than cotton fleece
  • Easy care — no ironing, wrinkle-resistant, machine washable, fast to turn around for team orders
  • Cost-effective warmth — delivers more insulation per dollar than any other sportswear fabric
Disadvantages
  • Prone to pilling without anti-pill treatment — loose surface fibers tangle into small fuzz balls
  • Low breathability — the dense pile blocks airflow, wrong for high-intensity training or warm conditions
  • Sublimation limited to smooth face only — the brushed back cannot accept dye-sub ink cleanly
  • Slower drying time than smooth knits — the pile holds moisture longer before releasing it
  • Attracts pet hair and lint — the brushed surface acts like a magnet for fibers and hair
  • Can feel too warm indoors — 240+ GSM fleece is uncomfortable in heated environments or during active use
  • Static electricity buildup — polyester fleece generates static in dry conditions, attracting dust
Our mitigation: All fleece fabrics receive anti-pill treatment at no extra charge, guaranteed to maintain Grade 4+ surface quality for 50+ wash cycles. For static, we offer an anti-static finish that reduces charge buildup by 80%. For drying speed, our light-brush fleece variants dry 30% faster than deep-pile polar fleece while maintaining 70% of the warmth advantage. For sublimation needs, we supply matching smooth interlock from the same dye lot so you can sublimate the entire garment while using fleece-lined panels for warmth.

Best Methods for Fleece

The brushed surface is a mixed blessing for printing — excellent for some methods, challenging for others.

Make It Yours

Fleece customization goes beyond color — brush density and surface treatment define the garment's warmth and character.

01

Brush Density

Light brush, medium brush, or deep pile — directly controls warmth-to-weight ratio and hand feel.

02

Anti-Pill Level

Standard (Grade 3+), premium (Grade 4+), or extreme (Grade 4–5) — determines long-term surface quality.

03

Brush Side

Inside brush (standard), outside brush (reverse fleece for textured aesthetics), or double-sided brush.

04

Anti-Static Treatment

Conductive finish that dissipates static charge — reduces dust attraction and winter static shocks by 80%.

05

Bonding Options

Laminate fleece to a windproof or waterproof membrane for bonded 2-layer jackets with fleece inner lining.

06

Weight Tuning

Fine-tune from 120–300 GSM for specific garment categories — micro-fleece to heavy polar in one fabric family.

Ordering Process

From first contact to delivered garments — a streamlined 5-step process.

Inquiry

Day 0

Samples

3–5 Days

Approval

1–2 Days

Production

15–21 Days

Delivery

4–7 Days
Total turnaround: 23–35 days from inquiry to doorstep. Rush orders available in 15–20 days.

MOQ, Capacity & Lead Time

500 pcs
Minimum Order Quantity
Fabric-only: 200 meters
25K pcs/mo
Manufacturing Capacity
Scalable to 45K+ on demand
15–21 days
Production Lead Time
Rush orders: 10–12 days

Frequently Asked Questions

Modern sportswear fleece is made from 100% polyester (or poly-cotton blends) where the knit fabric undergoes a specialized brushing process. During finishing, wire brushes pull the surface fibers loose, creating a dense, soft pile on the inside of the fabric. This brushed surface traps air in tiny pockets, providing insulation similar to wool but at a fraction of the weight and cost. Despite feeling like a different material, fleece starts as the same polyester knit used for standard sportswear — the brushing process is what transforms it.
Pilling is when loose fibers tangle together on the fabric surface, forming small, unsightly balls of fuzz. Anti-pill fleece is treated during manufacturing — either with a chemical surface treatment that binds the fibers, or by using low-pilling yarn grades and a specific brushing technique that severs loose fibers before they can tangle. Our anti-pill fleece is guaranteed to maintain a smooth surface for 50+ wash cycles (ISO 12945-2 Grade 4+). Standard fleece without this treatment will typically show pilling after 5–10 washes. For any garment that will be washed frequently and needs to look new, anti-pill is essential.
Significantly warmer. At the same GSM, fleece provides 2–3× the thermal insulation of smooth cotton or polyester knit. The brushed inner surface creates a layer of trapped still air — and still air is one of the best insulators known. Cotton has a smooth surface that doesn't trap air, so body heat escapes more easily. A 240 GSM fleece hoodie will feel substantially warmer than a 240 GSM cotton hoodie, which is why fleece is the default choice for winter sportswear, outdoor layers, and cold-weather training gear.
Only on the smooth outer face — the brushed inner surface cannot be sublimated because the loose fibers scatter the dye and don't hold it cleanly. For 100% polyester fleece, we sublimate the smooth outside of the fabric, and the brushed inside remains the natural fleece color (usually white, grey, or black). The sublimation quality on the smooth face is excellent. However, if you need all-over print on both sides, fleece is not the right choice — smooth interlock or double-knit fabrics are required for true double-sided sublimation.
240 GSM is the industry standard for premium fleece hoodies — it provides substantial warmth without excessive bulk, has enough body for a clean silhouette, and supports heavy embroidery. 280–300 GSM is chosen for extreme-cold hoodies, heavy outdoor jackets, and workwear where maximum insulation is needed — but these feel quite heavy and are less versatile for indoor wear. 180–200 GSM fleece is used for lighter layering hoodies, spring/autumn weight, or oversized fashion hoodies where warmth isn't the primary concern. For most brands, 240 GSM anti-pill fleece hits the perfect balance.
Our polyester fleece shrinks less than 2% after 50 washes at 30°C (cold wash) — it's inherently more dimensionally stable than cotton because polyester fibers don't absorb water and swell. However, if washed in hot water (40°C+) or dried in a machine dryer, shrinkage can reach 4–6% and the anti-pill treatment degrades. The rule for fleece care is: cold wash, hang dry or tumble dry on no-heat/low-heat, no bleach. We pre-shrink all fleece during finishing to minimize any post-garment shrinkage.
Absolutely. We provide free A4-size fabric swatches (up to 3 options including different GSM weights, brush densities, and anti-pill levels) shipped via DHL/FedEx at no charge. We recommend requesting our fleece sample kit that includes 180 GSM light brush, 240 GSM standard brush, and 280 GSM deep pile — so you can feel the warmth and texture difference between weights and choose the right specification for your garment category.

Ready to Start Your Fleece Order?

Get a detailed quote with pricing, lead time, and free anti-pill fleece samples — typically within 4 business hours.