Turquoise/yellow and neon green stripe ASICS Men's Gel-Nimbus 24 Running Shoes size 13. Rubber is lighter, stronger, and more sustainable than standard outsole rubbers and improves durability. 3D SPACE CONSTRUCTION feature: Improves compression at footstrike.Rearfoot and Forefoot GEL Technology Cushioning System: Attenuates shock during impact and toe-off phases, and allows movement in multiple planes as the foot transitions through the gait cycle.