As reviewed in Runner's World Magazine, December 2005. The RYKÄ Element is a balanced running shoe that offers forefoot cushioning, midfoot stability and shock absorption. A synthetic/mesh upper offers lightweight, breathable support. the removable, molded Nitracel sockliner adds cushioning and support. Forefoot Engage® delivers superior cushioning with rebound. TPU shank at midfoot provides arch support and stability. Rearfoot cushioning cartridge gives durable cushioning, rebound and shock absorption. Wt. 9.4 oz.