The 4th edition of this iconic running shoe turns the normal image of refinement on its head. Lightweight, highly cushioned, and with monster grip on soft trail conditions, the SPEEDCROSS 4 delivers more raw fun than ever. Outsole: Premium Wet Traction Contagrip(R). Midsole: Molded EVA, injected EVA, Lightweight Muscle. Molded EVA sockliner: Provides excellent next-to-foot cushioning and anatomical support. EVA-shaped footbed: Provides excellent cushioning and anatomically designed support. OrthoLite(R): OrthoLite(R) sockliner combines specific Ortholite(R) foam and an EVA heel cup. Ortholite(R) foam creates a cooler, drier, healthier, better cushioned environment under the foot. It will not break down or lose effectiveness over time. Recycled tire content to protect the environment. EVA heel cups allows for better heel support and added cushioning. Mud guard: Protective material all around the base of the shoe. Upper Construction: Mid feather construction. Upper Material - Anti-debris mesh: Avoid debris to be trapped between your foot and the footbed. Water-resistant textile. Sensifit(TM): Sensifit cradles the foot from the midsole to the lacing system, providing a secure, snug, and virtually customized fit all around the foot. Quicklace(TM): Minimalistic and strong lace for one-pull tightening. Easy-on, easy-off. Weight: 1 lb. 2 oz. Differential: (10mm drop). Spot Wash. Imported.