Durable and abrasion-resistant low cut Italian microfiber upper. HiPora 3-layer waterproof and breathable membrane. Billowed flex panels for added comfort and increased range of motion. Angled boot opening and shin relief for all-day comfort and increased calf room. TPU shifter guards on both boots. Microfiber overlays on heel, side, and top of the boot. Rear reflective insert for low light visibility. Hook and loop main closure with an adjustable strap buckle. TechnoGI thermoplastic heel cup and toe cap. Dual-density molded and contoured ankle protectors. Uni-directional no-twist molded nylon midsole. Single-density non-slip sole with added arch support and heel coverage.. Breathable inner mesh lining. Removable and replaceable insole.