Under Armour Men's Valsetz RTS 4E Military and Tactical Boot, Black Textile and Synthetic Imported Rubber sole Shaft measures approximately 6.5" from arch UA ClutchFit technology wraps your ankle with a lightweight second skin for powerful support & incredible feel UA Storm technology repels water without sacrificing breathability Synthetic leather & textile upper with welded, abrasion-resistant film around the perimeter of the foot Full-length Micro G foam turns cushioned landings into explosive takeoffs Lightweight TPU shank for mid-foot support & the right amount of rigidity