OUTTER LAYER - Heavy-duty 4-layer nylon upper and nylon reinforced seat, knee and shin creating a durable wader ready for any environment REMOVABLE INSULATED LINER - Removable 120-gram quilted INSUL-LITE insulated liner in/out technology so you can quickly prepare for wet, cold weather WARMTH - 1,000 gram Thinsulate Boot and fleece lined zippered handwarmer pockets to keep you warm in the coldest of temperatures ADDITIONAL FEATURES - Single buckle shoulder strap and adjustable wading belt and sides for the perfect fit SINCE 1996 - frogg toggs has endeavored to provide the world's best rainwear, waders, cooling products, footwear and accessories at the best possible prices