The adidas adiStar Rowing shoe features a lightweight, injected rowing plate with stabilizing outriggers that provide direct transfer of power. "Speed Heel" contoured minimalist lightweight EVA heel with integrated ClimaCool® ventilation. Three hook-and-loop straps with integrated "EmergencyReleaseSystem" add adjustable fit and hold. "WindShield" tailored fit neoprene overshoe protects against the elements during training sessions. Wt. 12.2 oz.