FREE SOLDIER Outdoor Rapid Non-slip Camping Hiking Boots Mountain All-terrain Off-road Shoes (Black, 11.5) MATERIAL: Upper Material: leather + breathable air mesh + PU. Inside: wear breathable air mesh. Sole: environmental wear non-slip rubber outsole COMFORTABLE: Soft, lightweight, loose, long way hiking without grinding your feet, good shock absorbing BREATHABLE: Anti-seat breathable mesh keeps the good air circulation inside the boots, ensuring dry and comfortable, anti-sand ADVANTAGES: Breathable, snug fit feet, slow impact; Anti-sweat breathable mesh, ensure that your feet dry and comfortable; Slip resistant rubber outsole SUITABLE: All-terrain, camping, hiking, mountaineering, running, desert, off-road etc.