Arc'teryx Women's Kyanite Baselayer Bottom - Winter 2025/2026

Warm, versatile PolartecA(R) Power StretchA(R) Pro base layer for cold conditions. The Kyanite Baselayer is made for cold days and mixed output. On the move, the PolartecA(R) Power StretchA(R) Pro stretches for outstanding freedom of movement. During rest phases - or when it gets really cold - the fleece&';s soft brushed interior traps heat to keep you warm. The fleece&';s durable nylon outer has a smooth face for comfort under layers, and a zippered thigh pocket secures small essentials.