The Mountain Hardwear Crater Lake Heavyweight Half Zip is a mid-layer designed for outdoor activities, providing lightweight warmth and UPF 50+ sun protection. Made from a brushed-back jersey fabric, it offers moisture-wicking comfort and versatile ventilation with a full-length zipper.
- Made of 91% polyester and 9% elastane with soft grid fleece interior
- Full-length center front zipper for adjustable ventilation
- Two zip side-entry hand pockets and one invisible zip chest pocket
- Hem cinch at waist for customizable fit
- Low-profile thumbholes for added comfort
- Standard fit suitable for hiking, climbing, skiing, and running
- UPF 50+ sun protection against UVA and UVB rays
