Pearl Izumi Men's EM Trail N1 Running Shoe 50.5% Synthetic/49.5% Textile Imported Rubber sole Mesh running shoe with seamless upper featuring logo patch on tongue, bonded toe cap, and textured midsole in contrast hue Dynamic offset: 1 mm at initial contact to 4.5 mm at mid-stance Biomechanically-tuned dynamic E:MOTION midsole with minimalist-level trail cushioning platform Esso forefoot rock plate to protect from stone bruising and rock push-through Aggressive, multi-directional carbon rubber outsole offers traction and abrasion resistance