sp v2 shoes n black 1 YGroup_1781323 with a single layer stretch backhand 8054866100390 with a single layer stretch backhand and synthetic suede palm reinforcements for high levels of comfort and improved feeling with the bike’s controls and which offers enhanced airflow to reduce heat buildup under the protector The SP Shoe is SFI homologated with an evolved design which includes: Alpinestars’ newly developed asymmetric lacing system for supportive closure and customized fit plus laser perforations for breathability which are incorporated into an anatomically profiled shoe that also features Alpinestars exclusive ultra thin Formula 1 specification sole with special line textured grip and improved pedal feel