How does it feel to be an hour’s ride from the nearest town and not have to worry about getting a puncture? Amazing.Our revolutionary airless tyres are 100% puncture-proof. Made from a closed-cell-polymer-foam material they have no inner tube (that's right, no inner tube). They are super light-weight, low rolling-resistance, comfortable and have amazing grip in all riding conditions. A game-changer? 100%.Semi Slick provides the ideal balance between performance and comfort. Capable of delivering top speeds whilst maintaining maximum cushioning and enhanced handling throughout the ride.