Bundle up in the Columbia Sportswear Women's Tipton Peak IV Insulated Jacket. Its Omni-Techâ⢠Plain Weave 2L shell is made of 100% polyester. The Omni-Techâ⢠is critically seam sealed to prevent water and wind exposure, and its hood is helmet compatible. The comfort cuff has thumb holes. Columbia Sportswear Women's Tipton Peak IV Insulated Jacket Black, Large - Women's Ski Outerwear at Academy Sports