Design: Breathable engineered mesh and TPU upper 100% recycled laces Elastic lace keeper Microfiber lining 100% recycled mesh footbed cover NXT lined footbed cover to prevent odor In-Shoe Comfort: Non-removable EVA foam footbed for added comfort Two part, dual density FloatPro(TM) Foam midsole Durability & Traction: BZM-8 engineered rock plate for increased performance and protection Vibram(R) MegaGrip(R) outsole designed to offer excellent grip properties on both dry and wet terrains while maintaining a higher level of durability Additional Details: Weight: 7 oz.