Asics - Gel-Discovery (Black/Black/Metal Grey) - Men's: A rugged choice for trekking urban pavement or trails. GEL Cushioning System for rearfoot shock attenuation at initial impact. CMEVA Midsole is lightweight and provides a cushioned ride. AHAR Heel Plug uses ASICS High Abrasion Resistant rubber placed in critical areas of the outsole. Shoe weighs 13.6 oz.