Asics Gel Speedstar 4 T021N
Asics Gel Speedstar 4 - A lightweight running shoe that also packs a decent level of cushion while still keeping the grams off. It is certainly light and flexible but there is a nice level of cushioning from the heel and forefoot. A good mix of attributes in a shoe that is well up for faster running and racing. This shoe is ideal for 5K and 10K performance running
REARFOOT AND FOREFOOT GEL CUSHIONING SYSTEMS - Attenuates shock during impact and toe-off phases and allows movement in multiple planes as the foot transitions through the gait cycle.
ASYMMETRIC LACING DESIGN - An anatomically correct lacing environment that reduces potential for irritation and provides improved comfort and fit.
SOLYTE MIDSOLE MATERIAL - A lighter weight midsole compound than ASICS standard EVA and SpEVA. Also features enhanced cushioning and durability.
DURASPONGE OUTSOLE - A blown AHAR rubber compound for enhanced cushioning and durability in the forefoot.
AHAR - Acronym for ASICS High Abrasion Rubber. Placed in critical areas of the outsole for exceptional durability.