evolv Pontas II Climbing Shoe 100% Synthetic Rubber sole Profile: Asymmetrical (KA-1 last)Upper:SyntheticLining:Microfiber forefoot, leather foot bed, cotton heel Closure: System3 opposing hook and loop straps Midsole:MX-P: 1.5mm full-length midsoleSole:4.2mm TRAX high friction rubberRand:VTR rand (thicker in front toe area)