Reebok Men's Rapid Response, 8" Side Zip, Waterproof Size:7 and YKK® zippers for extra Color:Obsidian Black and YKK® zippers for extra durability The moisture moving material helps to prevent perspiration from accumulating on the inside while flatlock seams minimize chafing to keep you comfortable on active days Type 8" Stealth Waterproof Boot with Side Zipper Toe Soft Toe Upper Water Resisting Leather and Ballistic Nylon Color Black Lining Moisture Wicking Nylon Mesh and Waterproof Membrane Insole Foot Force® F2A Removable Polyurethane Cushion Footbed with Shock Eliminator Heel Cushion Outsole Mountain Trail Rubber Bottom and EVA Cushion Midsole Special Features YKK Side Zipperz and Foot Force® F2A footbed work together to provide all day cushioning and comfort