Form fitting and comfortable, the Climate Womens Vest is perfect active wear. Designed in IsoCool fabric, both the highly breathable and high wicking properties ensure you are kept cool and comfortable as you exercise. Worn singularly or as part of a layered outfit, the Climate Vest is casually stylish and when teamed with the right pieces, would look great out in the open air. OEKO-TEX STANDARD 100® certified as harmless to health and the environment. IsoCool - Our IsoCool fabric is quick drying, highly breathable and wicks away perspiration from the body to keep you cool