ASICS Men's GEL-Intensity Cross-Training Shoe Synthetic and mesh Rubber sole GEL Cushioning System attenuates shock during impact phase and toe-off phases Solyte midsole material is lighter than ASICS' standard EVA and SpEVA, combined with improved cushioning and durability Biomorphic fit upper provides a superior fit and function, open mesh provides excellent comfort and breathability PHF (Personal Heel Fit) features a Memory foam lined heel collar that molds to the athlete's heel, creating a personalized fit Ortholite sockliner provides moisture management