The Asics Women's Gel-Solution® Speed 3 tennis shoe features a low-profile design with seamless PU flexion fit upper and our Solyte® Midsole material for lightweight cushioning and a quicker response on the tennis court. 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. PGUARD® TOE PROTECTOR- Enhanced toe durability. FLEXION FIT® UPPER- Proprietary upper which provides form fitting comfort without sacrificing support. P.H.F™ (PERSONAL HEEL FIT) COLLAR LINING- 2 layers of memory foam line the collar and mold to the athlete’s heel, creating a personalized fit. SOLYTE® MIDSOLE MATERIAL- A lighter weight midsole compound than ASICS' standard EVA and SpEVA®. Also features enhanced cushioning and durability. LATERAL PROPULSION TRUSSTIC AHAR® OUTSOLE- Acronym for ASICS® High Abrasion Rubber. Placed in critical areas of the outsole for exceptional durability. Weight: 9.8. Asics Shoes E650N.9020