The Columbia Omni-Tech Yazoo Insulated Cap from Columbia is essential for cold-weather hunting trips. This Insulated Cap is constructed of 100 percent nylon Omni-Tech Stealth Cloth X, a densely constructed nylon twill weave that produces a superior waterproof and breathable garment. The Yazoo Insulated Cap features a 65 percent/35 percent acrylic Harrier Pile lining with sherpa finish, seam-sealed protection, extra-long ear flaps, and a hook and loop tab to wear flaps up or down.