The Predator Bib solves one of the most fundamental problems on ice: staying warm…but not too warm. 320D Tussor Shell Material. Hydrapore® Waterproof 5,000mm / Breathable 5,000g. 150g Sureflote® Flotation Assistance Technology. 100g Thermadex® Insulation. Reflective Elements for Added Safety. 1680D Snakeskin Knee Panels. Extra Heavy Knee and Seat Padding. Adjustable Inseam. Magnetic Storm Flap Closures. Fast-Drain Hems.