The SP+ is the latest addition to the Alpinestars race boot range and has been developed to offer some top level features at a lower price point. The SP+ has sleek, modern styling and features a mix of high quality suede and leather for the upper and a para-aramidic tubular lining for superb comfort levels and heat protection.High end features with an affordable price tagHigh quality suede and leather upperSoft material on the rear of the collar provides supreme comfort for the Achilles heelLightweight and ultra thin rubber sole for maximum dexterity and grip on the pedalsPerforation zones on the sides and tongue increase breathability, reducing perspirationThe Alpinestars SP+ race boots feature a dual closure system comprising of hook and loop strap and traditional lace system with hidden loops for a neater finish. This dual system provides a close, comfortable and secure fit. The collar and tongue padding are constructed from nitrite rubber which has a comfortable feel and help reduc