Description A step up from the 903, the 904 is a lightweight low profile trainer that offers added medial stability through our TS2® while keeping you light on your feet and ready for the miles ahead.
N-LOCK® external support system ensures shoe is pulled snugly around your midfoot
TS2® Transitional Support System helps create a smooth transition from heel strike to toe-off
STABILITY WEB® delivers midfoot support and reduces the weight of the shoe
N-Durance® rubber compound for maximum outsole durability
Seamless Phantom Liner reduces the weight of the shoe plus enhances the comfort and fit
Synthetic/Mesh upper provides lightweight comfort and support
Dual Density Collar uses both a softer density foam against the foot for cushioning, and a firmer density foam for support
Sure Lace™ secure shoe laces provide added midfoot support and keep the shoe snug around the foot
360° Reflectivity for added safety
Abzorb® cushioning in both heel and forefoot for exceptional shock absorption
LIGHTNING DRY® liner keeps your feet dry and comfortable as you train
Blown Rubber Forefoot for lightweight cushioning
Forefoot Flex Grooves allow extreme flexibility
Removable full-length insert of ABZORB® cushioning provides added comfort
ACTEVA™ ULTRALITE premium ultra-lightweight midsole provides optimal resistance to compression set - 32% lighter than standard foam
