Outer Shell: 100% Polyester. Lining: 100% Polyester. Outer Shell: Polyester 450D, Polyester 600D. Thermal Liner: 100% Polyester (Insulation 100% Polyester) Membrane: 100% Polyester. Insulation: Removable Thermal Liner Waterproofing. Fixed/Breathable Dutex Membrane (5000mm H2O) (3000g/m2/24hrs). Reflective Leg Details to Improve Rider Visibility. Multiple Accordion Stretch Panels at Knee & Inseam for Increased Flexibility. Anti-Slip Leather In Seat. Easy Entry Lower Leg Zipper Opening Vent Zippers at Upper Legs. YKK 8” Jacket-to-Pant Connection Zipper. CCS CE Level 1 Protection at Knee