100% Waterproof; Gray Geometric Pattern Printed on Neoprene; Full Neoprene Bootie Exposed at Sides for Added Comfort and Easy On/Off; Rubber Outsole with Innovative Lug Design Provides Traction while quickly releasing Mud and other Debris; Molded PU Insert with Memory Foam for Superior Underfoot Comfort; bioDEWIX Footed Insert Topcover with NZYM for Odor control and Moisture Management; Comfort Range: Subfreezing to 65AdegF / 18AdegC; 100% Waterproof, 100% MUCKPROOF