Merrell Men's Phoenix Trek Mid Waterproof Hiking Shoe 100% Leather and textile Synthetic sole Shaft measures approximately 5" from arch Strobel construction Bellows tongue Abrasion-resistant toe cap Heel counter Nylon support shank Waterproof membrane AEGIS-treated lining Waterproof, yet impressively breathable, this hiking boot from Merrell makes life on the trail dry and comfortable.