The SP-1 is a multi-panel, gauntlet-style leather glove that is fully featured, incorporating a host of innovations designed to improveblevel of protection, comfort and performance. From the carbon fiber knuckle guard and the Clarino® reinforcements to the patented finger-bridge and ventilation features the SP-1 is an indispensable glove for the serious track or street rider. Construction Highly durable and technical premium 1.3 leather, multi-panel construction for superb abrasion resistance, with reinforced stitching for optimum tear resistance and strength. Innovative multi‐panel construction incorporating strong and supple leather main chassis. Palm and outer edge of hand reinforced with Clarino® suede for abrasion resistance and support. Poly-foam padding on fingers, thumb and wrist for improved fit and additional impact protection. Lightweight, durable carbon fiber knuckle guards offer superb protection against repeated impact. TPU palm slider for excellent abrasion resistance and protection in critical impact area. Large air exhaust vent on back of hand features TPR ridge for additional abrasion resistance. Alpinestars’ patented third and fourth finger bridge prevents finger separation and limits finger contortion and burst seams. Leather accordion flex inserts on fingers and thumb provides support, fit and comfort. Perforated cuff, leather top panel and ventilated finger sidewalls keep the hands cool aiding comfort. Thumb, fingers, palm, top of hand and wrist are padded with 4mm perforated poly‐foam for extra cushioning and comfort. Gauntlet‐style cuff includes an elasticated wrist and a double Velcro® closure for a secure customized fit. Anatomical, pre‐curved finger construction helps prevent fatigue and improve riding comfort. Leather reinforcements cover fingers and sidewalls for durability. Touchscreen compatible index fingertip for ease of use with smartphone and GPS.