Polar Fleece

Nature — What Is Polar Fleece?

Polar Fleece is a synthetic knit fabric made primarily from polyester (polyester = petroleum-based synthetic fiber known for durability and moisture resistance).

It is brushed on both sides to create a thick, insulating pile surface.

Scientific Structure (Explained Clearly)

Polar fleece is produced by knitting polyester fibers into a fabric, then brushing and shearing the surface to create a uniform pile. The raised fibers trap air for insulation.

Structural Characteristics

  • Double-brushed surface
  • Lightweight yet insulating
  • Non-absorbent synthetic base

Fabric Quality Impact

  • Strong warmth-to-weight ratio
  • Quick-drying properties
  • Soft, plush hand-feel

Performance — How Polar Fleece Behaves

1. Insulation

Traps body heat effectively while remaining lightweight.

2. Moisture Management

Polyester fibers repel water and dry quickly.

3. Breathability

Allows some airflow while retaining warmth.

4. Durability

Resistant to shrinking and wrinkling.

Reality — What Customers Should Know

Advantages

  • Lightweight warmth
  • Quick-drying performance
  • Wrinkle resistant
  • Affordable compared to wool

Limitations

  • Less breathable than natural fibers
  • May pill over time
  • Can generate static electricity

Buying tip: Choose higher-density fleece for improved durability and reduced pilling.

FAQ — Polar Fleece

Is polar fleece warm?
Yes, it provides strong insulation for its weight.
Is polar fleece waterproof?
No, it is not waterproof but dries quickly.
Does polar fleece pill?
It can pill depending on fabric quality and friction.
What is polar fleece used for?
Common for jackets, pullovers, blankets, and outdoor wear.