The Alpinestars SP X Motorcycle Leather Trousers are part of the latest Alpinestars collection. The CE certified SP-X Pants are constructed from a multi-material chassis of full grain leather and extensive stretch fabric for excellent fit and movement. An extended rear waist, a reinforced seat area, plus internal body-mapped mesh lining, means these pants offer optimized levels of durability, coverage and comfort. Key Features / Points: CE Approved Armour 1.3mm Leather Construction Internal Mesh Lining Removable CE Knee Armour Waist Connection Zipper View all Alpinestars Motorcycle Leather Trousers . View all Motorbike Leather Trousers .