This season we have added a new height to the Originals Collection - The Originals Tall. This 11-inch boot can be folded over and worn at multiple heights for versatility as temperatures change throughout the day. 100% waterproof coating.- 100% Waterproof- 3mm Neoprene Bootie for Comfort and Performance- Cool Weather Lining: Soft, Insulation, Light-weight, Performance Materials for Warmth and Comfort- Breathable Mesh Sandwich-fabric Lining Improves Air Circulation- Molded PU Insert with Memory Foam for Superior Underfoot ComfortbioDEWIX Dry Footbed Insert Topcover with NZYM for Odor Control and Moisture Management