Arc'teryx Rho LTW Zip Mens

A natural base layer for prolonged backcountry use. Itchless stretch-knit Merino remains nearly odourless and soft next to skin, while retaining insulative properties when damp. A lycra infusion helps them stay in shape for extended adventures.

• Great warmth-to-weight ratio

• Form fitting

• Half zip

• No-lift gusseted underarms

• Minimal odour retention

• One laminated chest pocket with laminated zip

• Warm when wet