Save 2 Watts at 35kph. These were tested on very aero shoes. Covering the buckle is a cost-effective and simple win. Each package contains 2 pairs - 1 pair S/M and 1 pair L/XL Beyond Water Resistance: veloToze Aero Waterproof Cuffs go above and beyond. Transform them into cycling shoe laces or dials covers for that extra touch of aerodynamic efficiency saving you around 2-4 Watts. Simply slip over the laces or dials of your shoes and elevate your cycling game with gear that doesn't just perform but excels in multiple roles. Cycling shoe laces or dial covers, enhance aerodynamics Made of a flexible and waterproof material Each package contains 2 pairs - 1 pair S/M and 1 pair L/XL INSTRUCTIONS (Waterproof Cuffs) Pull the cuff on over the shoe cover. MATERIALS 100% Latex Rubber CARE INSTRUCTIONS To clean, rinse with water and wipe dry The aero data on the Aero Cuffs is information that is available within the aero market, and information that has been passed to us from athletes. It obviously does create a smoother air floor over your shoe and we intend to test early 2025. CAUTION: PRODUCT CONTAINS NATURAL RUBBER LATEX WHICH MAY CAUSE ALLERGIC REACTIONS.
