Merrell Men's Moab Fst Ice+ Thermo Hiking Boot 100% Leather and Textile Imported Synthetic sole Shaft measures approximately 4.5" from arch M select dry seals out water and lets moisture escape so you stay dry when you're on the move Leather/mesh and TPU print upper Traditional lace closure Bellows tongue keeps debris out Vibram mega grip outsole provides the best combination of stickiness and durability for sure traction on both wet and dry surfaces