ASICS Womens GEL-Kayano 19&trade; Black/Turquoise/Grape 9 B - Medium Synthetic Rubber sole Biomorphic Fit upper Heel Clutching System exoskeletal heel counter Rearfoot and Forefoot GEL cushioning systems DuoMax dual density midsole foam Impact Guidance System with Guidance Line flex grooves Designed to enhance your natural stride, this ASICS trainer offers durability and comfort in an all-purpose shoe. The Black speck on the Shoes are intentional. Durable High Abrasion Rubber (AHAR) heel, DuraSponge. Wt. 8.9 oz.