Features of the Sorel Men's Kinetic Rush Ripstop Shoe Upper: Synthetic nubuck leather on rear quarter with ripstop nylon forefoot. No-sew TPU film overlays add layer of depth to the design. Reflective webbing on heel pull with TPU heel clip stabilizer. Plush internal heel pocket for lockdown and comfort Footbed: Removable molded PU-Like EVA Footbed with cloth topcover Midsole: Molded full-length lively-foam EVA Outsole: Hi-traction rubber Outsole with innovative Kelvin wake pattern lug design for optimal flow and path of least resistance movement