The toughest shoe cover in our range, the ArcticDuty protects your feet in all winter conditions. The 3D-panel design offers a perfect fit and the 4.2 mm Sharkskin neoprene used on the outside keeps all water out. The inside is covered with 4.5 mm hydrophobic multi stretch nylon neoprene, combining optimum protection with an excellent fit. Nose and heel are reinforced with durable rubber for extra protection while walking. This is one for the fanatic winter biker.Features & Specs:Designed to protect in all winter conditions.,Ergonomic 3D-panel design provides a perfect fit.,Outside and front panel: 4.2 mm waterproof Sharkskin neoprene.,Inside panel: 4,5 mm hydrophobic multi stretch nylon neoprene combines optimum protection with excellent fit.,Glued seams combined with waterproof tape prevent water leakage.,Velcro rubber strap for a secure fit.,Industrial-strength YKK-zipper,Neoprene flap behind zipper.,Soft rubber Velcro strap for a secure fit and zipper protection.,Extra tough and durable rubber reinforced nose and heel part..