The K-Formula is the latest flagship kart boot from Sparco which has been developed to provide unequaled levels of comfort. The boots are manufactured from an ultra-light perforated calfskin material upper allows for maximum breath-ability whilst maintaining a soft comfortable fit.
- Rotary speed lace system for a faster and more precise fit
- Lightweight breathable liner to help reduce perspiration
- Ultra lightweight calfskin leather upper provides superb levels of comfort
- Thin rubber sole for optimum grip and sensitivity on the pedals
The K-Formula kart boot features Sparco’s very latest elasticated rear bellows allowing for optimum ankle flexibility and comfort whilst still feeling secure on the foot. Other top-level features include an ultralight anatomic insole and new rubber sole that offers unsurpassed levels of comfort and grip, and increased levels of sensitivity through the pedals, a brand new rotary lace up system allows for fast and secure closure across the entire boot. The boot also features a reinforced heel which has been designed to mainimise the fatigue on the ankle inside whilst being reinforced externally. These boots are also available, if required, to be fully