Alpinestars A-10 Air-Flo Pants Alpinestars Air-Flo system means maximum ventilation for riding with comfort and protection in hot conditions. Practical and convenient, combined with great styling and looks. Keep your cool and ride safely in the heat by pairing these with the T-GP-R Air or T-GP Plus Air Jacket. Features 1200D and 600D Polyester Fabric construction with abrasion resistant Air Flo mesh for maximum cooling Removable CE approved GP knee and tibia protectors Embroidered logos Pre-curved construction for riding comfort Waist zipper connection allows attachment to selected alpinestars leather and textile jackets Removable knee slider covers