The Frogg Toggs(R) Grand Refuge 4.0 Bootfoot Wader is built for serious hunters, anglers, and outdoor enthusiasts who demand comfort, durability, and adaptability in every season. Engineered with a rugged 4-ply nylon shell and reinforced high-wear zones, these waders provide long-lasting performance in the toughest environments. Durable 4-ply nylon construction is lightweight, breathable, and built to resist abrasions in the field Heavy-duty reinforcements in the shin, knee, and seat areas for extended wear life Patented zip-in/out INSUL-LITE(R) 120-gram quilted liner for adjustable warmth and year-round versatility Single-buckle shoulder strap with low-profile hardware, integrated D-rings, and an adjustable wading belt with locking buckle Zippered front storage pocket with a 10-shell holder plus an internal see-through flip-out pocket for small gear Fleece-lined pocket keeps hands warm and dry during cold-weather hunts NEW 5 mm Ridgebuster boot with 1,200-gram PrimaLoft(R) insulation delivers maximum warmth, traction, and waterproof protection