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Meet the Beneunder Half-Zip Fleece Base Layer — designed for warmth, stretch, and all-day comfort outdoors. Made with double-brushed fleece fabric, it offers soft insulation that boosts warmth by +2.1°C and enhances heat retention by 37.8%. The 360° stretch structure moves with your body, while moisture-wicking fibers keep you dry and fresh. Lightweight at just ~225g, it’s perfect for layering or wearing on its own in temperatures from 5°C to 15°C.
Highlights:
- Double-brushed fleece traps heat, +2.1°C warmth boost
- Hollow-core fibers lock in warmth, +37.8% retention
- 360° stretch with 244% expansion, no tightness
- Wicks moisture instantly (521% absorption, 279.6mm/s breathability)
- Ultra-light at ~225g, slim fit without bulk
• Free Shipping on all orders.
• 30-day Return: Feel free to send your item back within 30 days of receiving the product.
You can review our shipping and returns policy here.