The hugely popular Tech 1-K V2 kart boot from Alpinestars has been been re-designed and optimised for weight saving while providing maximum airflow and breath-ability. Advanced hybrid construction with Durable Nubuck microfibre upperStrategically positioned perforated microfibre area reduce weight and allow for improved breath-abilityLow cut rear collar provides increased range of movementExternal 3D rubber print toe reinforcement for protection and abrasion resistanceUltra thin F1 derived sole gives optimal balance of grip and feel on the pedalsThe boot features a new contoured shape which provides a more precise and comfortable fit while the ergonomic foot bed allows for optimal foot posture with maximum flexibility. An advanced hybrid construction consists of a hard wearing Nubuck upper with strategically positioned microfibre areas to ensure a light weight with excellent breath-ability and superior comfort. The re-deigned tongue is ultra light and highly breathable for maximum comf