Women's Colter II Vest

The Colter Vest has insulated panels to keep your core warm and side panels with 4-way stretch for range of motion. 37.5® insulation provides an extreme weight-to-warmth ratio and keeps you from overheating in moderate conditions. This packable, ultra-lightweight vest from Sun Mountain will soon become your go-to layering piece.

Performance clothing powered by 37.5® Technology removes moisture before it turns into sweat, helping you maintain an ideal core temperature so that you can perform your best.
Climate control clothing with 37.5® Technology has been proven to decrease the rate of core temperature buildup, increasing athletic performance by up to 26%.