Tech 3 Boots Upper construction is made from innovative and light microfiber material that is flexible and abrasion resistant Light microfiber on front and rear bellow gives more comfort on the flexible area Toe box is made of synthetic material for high abrasion Extended Polyurethane (PU) synthetic gaiter helps seal out excessive water and dirt entry Contoured Thermoplastic Polyurethane (TPU) calf protector plate, TPU higher medial protector, TPU outer lateral ankle and TPU heel counter offer support and resistance to impacts Rear Thermoplastic Rubber (TPR) gaiter patch applied on top of the TPU calf protector gives protection and comfort on rear flex Injected TPU shin plate connected with the TPU medial protector panel; Hook-and-loop upper closure, plus TPR flap for broad ranging calf fit adjustment and support The TPU higher medial protector is designed with technical texture for improved grip Bio-mechanical medial blade system allows a good front rear flex giving support and protection to the ankle The ergonomic TPU triple buckle straps wrap harmoniously around the front flex from the medial protector to the lateral side without compromising the flex of the boot Closure system includes 3 polymer buckles with an innovative closure system. This closure includes a ratchet with memory and a quick release/locking system with self-aligning design for easy, precise closure; the all buckles are replaceable Innovative one-piece TPU injected dual compound foot shell, reinforced by a metal shank inside a co-injected toe reinforcement Soft foams surrounds the ankles and collar offer comfort and shock absorbing performance Replaceable EVA footbed with textile lining on top High grip rubber compound outsole. The sole is replaceable PLEASE NOTE: This item may ship from a warehouse closer to your location creating a quicker delivery time. Please message us if you would like a more accurate delivery time. In most cases in the lower 48 delivery will be in 1-3 business days.