Kensington is inspired by the urban lifestyle of the modern tradesman. HH Dual-Stride Technology expertly combines EVA and eTPU to provide the optimal cushioning, stability and energy return to keep you comfortable and on your feet all day. The microfiber and ripstop polyester uppers are water and abrasion resistant and the molded TPU toe bumper and heel overlay protect high wear areas. :Molded TPU toe bumper Molded Heel Overlay Metal Free hardware Moisture wicking and breathable air mesh lining made of 50% recycled content Composite safety toe Metal free nail penetration protection Open Cell PU Footbed - lightweight, breathable and provides long lasting cushioning and moisture management HH Dual-Stride Technology Midsole combines EVA and eTPU for optimal cushioning, stability and energy return. Hellygrip Rubber