With performance & protection from the motorcycling world championships, these are the most advanced perforated leather pants in the Dainese range. Alpha is meant for anyone who wants the utmost in safety so they can to live up to their full potential without compromise. The exclusive D-Skin 2.0 leather construction with Microelastic 2.0 inserts provides strong abrasion resistance & a highly athletic fit for unprecedented riding confidence. Level 2 protectors on the hips & knees guarantee the highest Dainese standards, while the aluminum plates on the knees take inspiration directly from the suits used by racing champions. The exclusive KGI technology takes the grip & the feeling on the bike to a new level so that you can ride your bike with complete confidence. The boots can also be worn "inside" thanks to the boots-in fastening system. These pants are made to be paired with Dainese supersports jackets. Ergonomics Elasticated inserts Jacket-pants fastening system Microelastic 2.0 Waist adjustment Features 1 Zip calf construction with Boots-in system KGI: Knee Grip Insert technology pr EN 17092 certified motorbike protective pant Reflective inserts Soft insert on the coccyx Material Aluminium D-skin 2.0 full grain cowhide leather S1 bielastic fabric Performance Shock Advanced knee construction with protected seam Composite protectors certified to EN 1621.1 Level 2 standard on knees Seamless aluminium plates on knees Soft protectors certified to EN 1621.1 standard Level 2 on hips Temperature Breathable Nanofeel liner with Silver ion treatment Localized perforation