Speed and strength are key for protection. The Danner Kinetic™ is designed with durable,100% waterproof GORE-TEX® membrane for ultimate,breathable comfort,PU midsole to provide long lasting cushion and support,multidirectional low lug outsole for superior surface contact and traction,reinforced heel and metatarsal protection for increased durability and Fatigue Fighter™ footbed for all day comfort.Additional InfoGTX,GORE-TEX®,Breathable,Full Grain Leather,Polyurethane,6 Inch