Open Cube Med. Red eTap (11 Speed) delivering the performance and extra

delivering the performance and extra breathability an active athlete requires with the fun

Fit System:

this net is 18' wide and is perfect for a full training session

high-torque industrial steel hex wrenches with a ball end on the long arm and a standard end on the stubby arm

provides a better base and more confidence when

Open Cube Med. Red eTap (11 Speed) delivering the performance and extraThe all new performance eyewear. Specifically designed with speed chasers and record breakers, road riders and triathletes in mind. The Koo Open3 (or 'Open Cube') are premium sunglasses from the maker of Kask helmets. With astonishingly clear optics and solid frames that stay where you put them, these are excellent shades. The most important aspect of any eyewear is the optical performance, so let's start there. The lens on the Koo Open Cubes is made