Muck Boots Edgewater Multi-Purpose Boot - Men's Black 5. Aggressive high traction waffle outsoles help you retain your footing on slippery or uneven terrain. Reinforcement around the Achilles area helps to prevent injury where the foot is most vulnerable. These men's rubber boots are built with shock-absorbing 5 mm neoprene that adjusts to the natural contours of the foot to resist chafing and blisters. The topline on these rubber boots is neatly edged and angled for more comfort around the calf and pull loops make for easy on/off. Specifications for Muck Boots Edgewater Multi-Purpose Boot - Men's: Manufacturer: Muck Boots Gender: Male Age Group: Adults Men's Shoe Width: Medium Boot Style: Hiking Boot Footwear Type: Boots Activity: Outdoor Weight: 2 lb Fabric/Material: Rubber Footwear Upper Fabric/Material: All-Terrain Insole Material: EVA Water Resistance Level: Waterproof Condition: New Insulation: EVA Outsole Material: Terrain Midsole Material: EVA Features of Muck Boots Edgewater Multi-Purpose Boot - Men's:100percent WaterproofBreathable Mesh LiningSelf-Cleaning Calendered outsole5mm Neoprene for comfort and performancebioDEWIX footbed insert topcover with NZYM for odor control and moisture management Package Contents:Muck Boots Edgewater Multi-Purpose Boot - Men's Muck Boots ECM-000-BLK-050: Edgewater Multi-Purpose Boot - Men's Black