Rip-Stop Textile Fabric Covering Seat And Knees For Additional Abrasion- And Tear-Resistance With Ptfe Coated Outer Shell Two Zippered Front Air Intake Vents Back And Knee Stretch Panel Inserts Removable Ce-Certified Bio Armor Knee And Shin Protectors Removable Long Thermal Liner Highlighted With A Red Zipper Connection For Easy Identification Comfortable Waist Closure High-Visibility Reflective Colored Piping Adjustable Hook-And-Loop Tightening On Waist Two External Zippered Pockets External Waist-Connection Zipper For Secure Attachment To Alpinestars Riding Jackets Available In Men's Sizes S-3X; Check Alpinestars Size Chart Before Ordering