The Colter Vest features insulated panels to keep your body warm and 4-way stretch side panels for freedom of movement. 37.5® insulation provides an extreme weight-to-warmth ratio and prevents you from overheating in moderate conditions. This packable, ultra-light vest from Sun Mountain will soon become your go-to layering piece. Performance clothing with 37.5® technology wicks away moisture before it turns into sweat, helping you maintain a core temperature ideal so you can perform at your best.Air-conditioned clothing with 37.5® technology has been proven to reduce the rate of core temperature buildup, increasing athletic performance by up to 26%.

This product is eligible for our satisfaction guarantee. If you are not completely satisfied, you have up to 30 days to return it. Certain conditions apply.