Dainese Delta Pro Non-Perforated Leather Pants This product has been replaced by the Dainese Delta Pro C2 Leather Pants . The new version has minimal updates outside of CE approval. Protection Removable composite protections certified to EN 621.1/97 Standard. Abrasion and Tear resistance Cowhide leather. S1 fabric. Comfort Ergonomics Jacket-trousers fastening system. Double calf zip. Adjustable waist. Inserts in elasticated fabric. Elasticated inserts. Temperature Regulation Sanitized lining. Non-Perforated leather (also comes in Perforated version for summer weather) Other Features Reflective inserts. Replaceable sliders. Soft inserts. 2 outside pockets.