Design: Full-grain leather foot, collar and pull straps with 900 denier shaft Durango® X-Pand System™ for universal fit and easy on/off High abrasion heel counter adds stability Square toe with 1 ¼“ rocker heel Patented Dually Shank System™ adds support and stability In-Shoe Comfort: Durango® X-Treme Comfort Footbed™ provides long lasting comfort Rolled shank area helps to keep you supported during long work days Soft mesh lining for comfort and breathability Durability & Traction: Slip, oil and heat-resistant rubber outsole for surefooted traction Warranty: All Rocky® products have a one-year limited warranty in normal use, against any manufacturing flaw(s), defective materials or workmanship. This warranty also covers GORE-TEX® bootie liners against leakage for one year. Products with all other waterproof construction are guaranteed waterproof for six months from the date of purchase.