The Goldwin Spiber 3L Shell Jacket in Olive is crafted from an innovative blend of Brewed Protein Fiber, a protein-based fiber material. This regular fit jacket combines high design aesthetics with outdoor functionality. Its outer fabric consists of 60% Brewed Protein fiber, bonded with a waterproof membrane and lining, resulting in a three-layer waterproof material. Features include a drawstring hood, zip closure, four front pockets, underarm ventilation, adjustable cuffs, an embroidered logo, and a drawstring hem.