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Meet the Beneunder High-Stretch Fleece Base Layer — designed for warmth, breathability, and unrestricted movement. With dual-sided brushed fleece and a semi-high collar, it locks in heat while staying lightweight and smooth against the skin. Quick-dry fibers wick away sweat instantly, ensuring comfort in outdoor temperatures from 5°C to 15°C.
Highlights
- Dual-sided brushed fleece for +2.1°C warmth boost
- 37.8% higher heat retention with hollow-core fibers
- 360° stretch with 3.4× fabric elongation, 94.5% recovery
- Instant moisture-wicking: 521% absorption, 279.6 mm/s breathability
- Flat-seam construction, soft on skin, no chafing
36% Viscose, 28% Acrylic, 28% Cotton, 8% Spandex – soft and cozy with a fleece-like texture, combining natural comfort, lightweight warmth, and flexible stretch for a flattering fit.
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Based on moderate activity with a basic inner layer; increase warmth for wind or humidity.
Recommended range: 5–15°C / 41–59°F

Dual-Sided Brushed Fleece — Lasting Warmth
Soft brushed fleece inside and out adds +2.1°C of warmth and 37.8% better heat retention. Cozy against the skin while locking in heat for longer.

High-Stretch Fabric — 360° Freedom
Fabric stretches up to 3.4× with 94.5% recovery, moving effortlessly with your body. From climbing to stretching, enjoy unrestricted motion.

Quick-Dry Fibers — Stay Dry, Stay Warm
Advanced fibers wick moisture instantly, with 521% absorption and 279.6 mm/s breathability. Keeps you dry and insulated in changing conditions.

Flat-Seam Construction — Gentle on Skin
Smooth, flat seams eliminate chafing and irritation. Perfect for all-day wear against the skin.

Semi-High Collar Fit — Sleek & Versatile
The semi-high collar adds warmth while the straight silhouette offers a slimming look. Wear it solo or layered for versatile outdoor styling.