Clam Men's IceArmor Insulated Bibs offer unsurpassed durability, warmth, and comfort. They have 120 grams of insulation, are windproof, waterproof and breathable. The exterior is made with a tough Tactel Nylon Oxford outer shell while the inside is a soft and warm polyester tricot lining. In addition to the adjustable waist strap, quick-release suspenders, and accessory pockets, IceArmor Insulated Bibs feature fleece-lined hand warmer pockets and padded knees. They are great for both open water and ice fishing.