Stay cozy and warm while wearing the Drake Waterfowl Men's MST Sherpa Fleece Hybrid Liner Vest, which is made of 100% polyester with a deep-pile lining and windproof membrane to keep the elements at bay. The Magnattachâ⢠chest pocket and zippered hand pockets provide plenty of storage for your everyday essentials. Drake Waterfowl Men's MST Sherpa Fleece Hybrid Liner Vest, Small - Adult Insulated Camo at Academy Sports