Waterproof, sleek fitting, taped and bonded main panels with a super aerodynamic lycra leg section.

Integrated, woven-in silicone grippers stick to your calves like glue.

Strategically positioned seams right where you need them. Designed to make the most of the wind and ensure race-long comfort.

Flat stitching around the foot to lay seamlessly against your shoe. Make the wind work for you.

Bonded-in side panel developed to smooth-out turbulence over your shoe ratchet / boa fasteners.

No velcro. No fasteners. Simply put them on before your shoes.