Hi-Tec Men's Logan Outdoor Waterproof Mid Boot Suede and Mesh Upper - Suede is a natural fibre, and is more lightweight and flexible than traditional leather uppers. Mesh provides breath ability and ventilation, helping to keep your feet cool and dry whilst hiking. Waterproof Bootie Construction A fully waterproof membrane keeps your feet dry and comfortable no matter what the weather. Rubber Outsoles Features rubber lugg's for superb traction. CMEVA Midsole Compressed to mold your foot shape in its natural posture.