LaCrosse Men's Alpha Range 14" NMT Work Boot 100% Fabric/Rubber Imported Rubber sole Shaft measures approximately 13" from arch Boot opening measures approximately 14.5" around Knee-high work boot with waterproof ZXT rubber and neoprene upper Active fit with adjustable gusset for easy on/off Textured finger grips and angled top band for easy on/off Moisture-wicking jersey liner