ASICS Men&#39;s GEL-Sensei 3 Volleyball Shoe,White/Black/Gold,9.5 D US,ASICS,B901Y.0190-Wht/Blk/Gold-9.5 D US,ASW2234-WHBK-9.5-D" /> Synthetic and mesh Rubber sole Impact Guidance System (I.G.S.) linked componentry that enhances the foot's natural gait from heel strike to toe-off ASICS Forefoot and Rearfoot GEL Cushioning System is strategically placed at high impact areas in the forefoot and rearfoot for shock absorption PHF (Personal Heel Fit) provides memory foam lined heel collar that molds to athlete's heel, creating personalized fit Biomorphic Fit upper provides a superior fit and function Solyte midsole material is lighter than ASICS' standard EVA and SpEVA, combined with improved cushioning and durability