Product Layering System · Layer 2

Mid Layer.

The core warmth layer — high-loft fleece traps air for lightweight, efficient heat retention, dynamically balancing warmth and moisture between rest and motion. The key to any outdoor warmth system.

Our Mid Layer

Seven core warmth fabrics covering from lightweight heat retention to triple-shield fleece for diverse insulation needs

Choose by activity intensity and temperature zone — Quakolo crafts mid layer solutions with high-loft fleece and stretch tech for diverse outdoor scenarios.

CorFlex™01

CorFlex™

Core-soft Armor

Core-soft Warmth Mid Layer

  • Core Heat
  • Soft & Skin-Friendly
  • Lofty Warmth
  • Stretch
  • Breathable
  • Anti-Pilling
Aether Shell02

Aether Shell

Cloud-feel Shell Fleece

Anti-Static Cloud-Feel Mid Layer

  • Cloud-Feel Heat
  • Anti-Static
  • Loft Lock
  • Not StuffY
  • 4-Way Stretch
  • Anti-Pilling
Thermal Lock™03

Thermal Lock™

Bionic Lamb Fleece

Bionic High-Heat Mid Layer

  • Bionic Heat
  • Lamb-Wool Feel
  • High Loft
  • Breathing Warmth
  • Lightweight
  • Anti-Pilling
Trifex™04

Trifex™

Yuanbao Fleece

Lightweight Loft-Lock Mid Layer

  • Lightweight Heat
  • High Loft
  • Breathable
  • 4-Way Stretch
  • Anti-Pilling
  • Anti-Static
Modal Fleece Aero Wash™05

Modal Fleece Aero Wash™

Modal Sand-Wash Air Fleece

Skin-Friendly Fine Mid Layer

  • Sand-Wash Skin-Friendly
  • Air-Feel Plush
  • Quick-Dry
  • Breathable
  • 4-Way Stretch
  • Low Static
AirFresh™06

AirFresh™

Air-shell Series

Lightweight Air-Feel Mid Layer

  • Air-Feel Shell
  • Ultra-Light
  • Breathing Easy
  • Quick-Dry
  • 4-Way Stretch
  • Packable
HydroShield Fleece™07

HydroShield Fleece™

Triple-shield Warm Fleece

Water/Oil/Stain-Repellent Warmth Mid Layer

  • Waterproof
  • Oil-Repellent
  • Stain-Repellent
  • Warm Fleece Armor
  • Breathable
  • 4-Way Stretch
More Fabric Families

Sherpa Fleece

Sherpa Fleece

Bionic sherpa granular fleece — long, high-loft fibers trap warmth with a soft, skin-friendly pile.

YK3278 Double-sided Sherpa FleeceYK3278 面料细节 1YK3278 面料细节 2YK3278 面料细节 3YK3278

Double-sided Sherpa Fleece

Double-sided Sherpa Fleece

Comp
100% Polyester
Width
155CM
Weight
370GSM
  • Warmth
  • Soft
  • Lightweight
  • Reversible
YK3391 Large-pile Double-sided FleeceYK3391 面料细节 1YK3391 面料细节 2YK3391 面料细节 3YK3391

Large-pile Double-sided Fleece

Large-pile Double-sided Fleece

Comp
100% Polyester
Width
152CM
Weight
310GSM
  • Warmth
  • Soft
  • Large Pile
  • Reversible
YK3613 Double-sided Granular FleeceYK3613 面料细节 1YK3613 面料细节 2YK3613 面料细节 3YK3613

Double-sided Granular Fleece

Double-sided Granular Fleece

Comp
100% Polyester
Width
155CM
Weight
310GSM
  • Warmth
  • Soft
  • Lightweight
  • Reversible

AirLite Fleece

AirLite Fleece

8-channel hollow-profile fiber — ultra-light (~50% lighter at equal thickness), dynamic warmth, highly breathable (30%+ over regular fleece), moisture-wicking quick-dry, durable & snag-resistant, compressible with resilient rebound.

YK3182 Alexander 70YK3182 面料细节 1YK3182 面料细节 2YK3182 面料细节 3YK3182

Alexander 70

Alexander 70

Comp
100% Polyester
Width
160CM
Weight
70GSM
  • 8-Channel Hollow Fiber
  • Ultra-Light 70G
  • Dynamic Warmth
  • Mesh Breathability
YK3512 Hollow Mesh Brushed FleeceYK3512 面料细节 1YK3512 面料细节 2YK3512 面料细节 3YK3512

Hollow Mesh Brushed Fleece

Hollow Mesh Brushed Fleece

Comp
100% Polyester
Width
146CM
Weight
95GSM
  • 8-Channel Hollow Fiber
  • Ultra-Light
  • Dynamic Warmth
  • Breathable & Quick-Dry
YK3184 Alexander 95YK3184 面料细节 1YK3184 面料细节 2YK3184 面料细节 3YK3184

Alexander 95

Alexander 95

Comp
100% Polyester
Width
150CM
Weight
95GSM
  • 8-Channel Hollow Fiber
  • Ultra-Light 95G
  • Dynamic Warmth
  • Mesh Breathability
YK3186 Alexander 130YK3186 面料细节 1YK3186 面料细节 2YK3186 面料细节 3YK3186

Alexander 130

Alexander 130

Comp
100% Polyester
Width
140CM
Weight
130GSM
  • 8-Channel Hollow Fiber
  • Lightweight 130G
  • Dynamic Warmth
  • Mesh Breathability
YK3185 Cloud Fleece SLYK3185 面料细节 1YK3185 面料细节 2YK3185 面料细节 3YK3185

Cloud Fleece SL

Cloud Fleece SL

Comp
100% Polyester
Width
145CM
Weight
150GSM
  • Warm
  • Soft
  • Lightweight
YK3513-D Ingot FleeceYK3513-D 面料细节 1YK3513-D 面料细节 2YK3513-D 面料细节 3YK3513-D

Ingot Fleece

Ingot Fleece

Comp
100% Polyester
Width
140CM
Weight
135GSM
  • Warm
  • Soft
  • Lightweight

Dynamic Fleece

Dynamic Fleece

Dynamic warmth with high breathability and high compressibility — lightweight insulation for high-intensity activity.

YK3522 P-Fleece Series 3YK3522 面料细节 1YK3522 面料细节 2YK3522 面料细节 3YK3522

P-Fleece Series 3

P-Fleece Series 3

Comp
100% Polyester
Width
155CM
Weight
110GSM
  • Warm
  • Soft
  • Lightweight
  • Active Use
YK3572 Fish-Bone FleeceYK3572 面料细节 1YK3572 面料细节 2YK3572 面料细节 3YK3572

Fish-Bone Fleece

Fish-Bone Fleece

Comp
100% Polyester
Width
155CM
Weight
110GSM
  • Warm
  • Soft
  • Lightweight
  • Fish-Bone Texture
YK3603 Cloud-Stripe Stretch Fleece-SYK3603 面料细节 1YK3603 面料细节 2YK3603 面料细节 3YK3603

Cloud-Stripe Stretch Fleece-S

Cloud-Stripe Stretch Fleece-S

Comp
100% Polyester
Width
155CM
Weight
115GSM
  • Warm
  • Soft
  • Lightweight
  • Striped Stretch
YK3521 Double-Sided Snow FleeceYK3521 面料细节 1YK3521 面料细节 2YK3521 面料细节 3YK3521

Double-Sided Snow Fleece

Double-Sided Snow Fleece

Comp
100% Polyester
Width
160CM
Weight
150GSM
  • Warm
  • Soft
  • Lightweight
  • Double-Sided Snow
YK3398 Stripe Cloud Fleece 110YK3398 面料细节 1YK3398 面料细节 2YK3398 面料细节 3YK3398

Stripe Cloud Fleece 110

Stripe Cloud Fleece 110

Comp
100% Polyester
Width
155CM
Weight
110GSM
  • Warm
  • Soft
  • Lightweight
YK3523 Stripe FleeceYK3523 面料细节 1YK3523 面料细节 2YK3523 面料细节 3YK3523

Stripe Fleece

Stripe Fleece

Comp
100% Polyester
Width
155CM
Weight
110GSM
  • Warm
  • Soft
  • Lightweight
YK3604 Stripe Cloud Stretch Fleece-YYK3604 面料细节 1YK3604 面料细节 2YK3604 面料细节 3YK3604

Stripe Cloud Stretch Fleece-Y

Stripe Cloud Stretch Fleece-Y

Comp
100% Polyester
Width
155CM
Weight
115GSM
  • Warm
  • Soft
  • Lightweight

Classic Fleece

Classic Fleece

The classic fleece — four weight grades from Micro/100/200/300; the higher the number, the thicker and warmer.

YK2935-1 PET/P Fleece 90GYK2935-1 面料细节 1YK2935-1 面料细节 2YK2935-1 面料细节 3YK2935-1

PET/P Fleece 90G

PET/P Fleece 90G

Comp
86% Polyester / 14% Polypropylene
Width
152CM
Weight
90GSM
  • Warm
  • Soft
  • Lightweight
  • Ultra-Thin Base
YK2011-1 115G Single-Sided Polar FleeceYK2011-1 面料细节 1YK2011-1 面料细节 2YK2011-1 面料细节 3YK2011-1

115G Single-Sided Polar Fleece

115G Single-Sided Polar Fleece

Comp
100% Polyester (incl. other trace fibers)
Width
152CM
Weight
115GSM
  • Single-Sided Polar
  • Lightweight
  • Warm
  • Soft
YK2773 Single-Sided Fleece 140GYK2773 面料细节 1YK2773 面料细节 2YK2773 面料细节 3YK2773

Single-Sided Fleece 140G

Single-Sided Fleece 140G

Comp
100% Polyester
Width
152CM
Weight
140GSM
  • Warm
  • Soft
  • Lightweight
  • Single-Sided
YK1994-1 Double-Sided Polar Fleece 160GYK1994-1 面料细节 1YK1994-1 面料细节 2YK1994-1 面料细节 3YK1994-1

Double-Sided Polar Fleece 160G

Double-Sided Polar Fleece 160G

Comp
100% Polyester (incl. other trace fibers)
Width
152CM
Weight
160GSM
  • Anti-Static
  • Soft Warmth
  • Breathable Wicking
  • Double-Sided Polar
YK2013 Double-Sided Fleece 220GYK2013 面料细节 1YK2013 面料细节 2YK2013 面料细节 3YK2013

Double-Sided Fleece 220G

Double-Sided Fleece 220G

Comp
100% Polyester (incl. other trace fibers)
Width
152CM
Weight
220GSM
  • Anti-Static
  • Soft Warmth
  • Breathable Wicking
  • Double-Sided
YK2430 Double-Sided Fleece 300GYK2430 面料细节 1YK2430 面料细节 2YK2430 面料细节 3YK2430

Double-Sided Fleece 300G

Double-Sided Fleece 300G

Comp
100% Polyester (incl. other trace fibers)
Width
152CM
Weight
300GSM
  • Anti-Static
  • Soft Warmth
  • Breathable Wicking
  • Thick & Warm

Thermo Fleece

Thermo Fleece

Innovative knit construction with multiple surface options — excellent warmth-to-weight ratio and anti-pilling.

YK2917 Cationic Fine-Rib FleeceYK2917 面料细节 1YK2917 面料细节 2YK2917 面料细节 3YK2917

Cationic Fine-Rib Fleece

Cationic Fine-Rib Fleece

Comp
100% Polyester
Width
155CM
Weight
130GSM
  • Innovative Knit
  • Fine-Rib Texture
  • Great Warmth-to-Weight
  • Anti-Pilling
YK2316 Coarse-Gauge Brushed KnitYK2316 面料细节 1YK2316 面料细节 2YK2316 面料细节 3YK2316

Coarse-Gauge Brushed Knit

Coarse-Gauge Brushed Knit

Comp
100% Polyester
Width
155CM
Weight
330GSM
  • Coarse-Gauge Brushed
  • Substantial Warmth
  • 3D Surface
  • Anti-Pilling

Eco Fleece

Eco Fleece

Made from 100% post-consumer recycled materials — soft, resilient and lightweight, warm without bulk in cold conditions.

TBD

Swatch Info Coming Soon

Eco Fleece Swatch

Comp
—
Width
—
Weight
—
  • 100% Recycled
  • Post-Consumer
  • Soft & Light
  • Warm Without Bulk
FAQ

About the Mid Layer

Can't find your answer? Reach out for tailored fabric selection advice.

What role does the mid layer play in the layering system?

The mid layer is the core of outdoor warmth, trapping body heat and managing moisture. High-loft fleece stores still air for efficient heat retention while remaining breathable, preventing overheating during motion and chill at rest.

How thick should the mid layer fleece be?

Choose by intensity: high-activity sports favor lightweight thin fleece (e.g. SuperStretch™) for moisture dispersal; low-intensity or extreme cold suits high-loft thick fleece (e.g. Thermal Lock™) for maximum heat retention.

How do mid and base layers work together?

Base layer wicks moisture while mid layer traps heat. Together they achieve dynamic balance — breathable during movement, insulating at rest.

Will the mid layer get soaked after intense exercise?

Super Stretch™ moisture-wicking fleece continuously transfers moisture outward, dispersing and evaporating within 5 minutes. Wet-state warmth retention stays above 80%, preventing mid-layer saturation from compromising insulation.

Does the mid layer need stretch?

Yes. Outdoor sports involve extensive limb movement. SuperStretch™ 4-way stretch ensures the mid layer never restricts freedom during climbing, skiing and other dynamic actions.

What are the advantages of a wool mid layer?

FlexiNovaWool™ uses nylon core-spun wool tech, combining natural wool warmth with nylon durability and stretch — luxe touch and outstanding longevity for premium outdoor and urban commute scenarios.

How is the autumn-winter static issue solved?

Aether Shell targets static and stuffiness in dry seasons. Anti-static fibers and lofty structure prevent skin cling and dust attraction for unrestricted comfort.

What about MOQ and lead time?

Low MOQ with flexible small-batch ordering. Standard 3–5 day sampling, 15–25 day delivery. Peak season reserves 20% backup capacity. Contact your account manager for specifics.

Partnership Hub

Co-create the next generation of mid layer fabrics with Quakola

Three collaboration channels open to brands, fabric suppliers and content creators: joint R&D, custom development and co-marketing.

Quakolo

Smart Warmth, Reimagining the Outdoors

Zhejiang Quakolo Textile Technology Co., Ltd., founded in 2022, focuses on R&D, production and sales of high-end autumn-winter outdoor sport materials, striving to be a global leader in lightweight-warmth and intelligent thermo-control materials. Centered on professional fabric technology, we co-create value with brands and accompany every user with warming technology.

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