Details The Arc'Teryx Rho AR Bottom Women's is a versatile, midweight, insulated tight that can be worn as an insulated base layer, or as a stand-alone outer layer during cool-weather workouts. This warm thermal bottom shines when used for slower-paced, longer duration activities in cold temperatures, and its plush interior has rich, warm texture. Trim, next-to-body fit and elastane content increases thermal efficiency by keeping fabric in constant contact with the body. Material Polartec® Power Stretch® 90% polyester, 10% elastane Synthetic fleece textiles with stretch, warmth and air permeable properties. Offers durability. Fit Next-to-skin Details Moisture-wicking Breathable Insulated Great warmth-to-weight ratio Quick-drying Flatlock construction improves next-to-skin comfort Thigh pocket with laminated zip Weight 210 g / 7.4 oz Arc'teryx Rho AR Bottom Women's