Evolv Bolt Approach Shoe Durable nubuck and ballistic nylon upper Climbing focused high friction outsole Stable supportive midsole Comfortable padded tongue PROFILE: Semi-symmetric profile approach shoe lastUPPER: Nubuck and ballistic nylon upperLINING: MeshMIDSOLE: Compression molded EVA and 2mm MXP plasticOUTSOLE: High friction TRAX rubber outsole with edging platformRAND: Durable rubber toe and heel bumper