Arc'teryx Men's Rho SV Bottom - Winter 2025/2026

Warm, stretch-fleece base layer bottoms for the coldest conditions. Getting your layers right starts at the base. The stretch fleece of the Rho SV Bottom provides a soft next-to-skin feel that won&';t cause chafing. Made with a lightweight knit designed to minimize shedding and provide an exceptional warmth-to-weight ratio, this base layer keeps you from feeling constricted or cold, whether you&';re riding lift-accessed terrain or ascending windy ridgelines.