Rocky Men's 16" Game Changer Non-Insulated WPRF Scent IQ Outdoor Boot-RKYO029 Polyether upper and Rubber Rubber sole Shaft measures approximately 16" from arch Athletic inspired upper contours to foot for a secure fit High definition camo print. Aggressive rubber outsole Polyether upper. Naturally anti-microbial & waterproof Reflective lining insulation good past -40 degrees F Colossal Calf fit on extra wide sizes