Arc'teryx RHO AR Bottom - Women's:
Versatile, midweight, insulated tight that can be worn as an insulated base layer, or as a stand-alone outer layer during cool-weather workouts.
Warm thermal layer bottom suited to cold temperatures, slower paced activities. 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.