CONSTRUCTION 600D 92T Polyester Fabric. Ripstop Fabric (Polyester). Stretch Fabric. Fixed Breathable Waterproof Membrane. Fixed Mesh Lining. Removable Thermal Jacket FEATURES Back Ventilation. Abrasion-Resistant Shoulder Panels. Neck Comfort Pad. Reflective Details to Improve Rider Visibility. Good Air Permeability & Moisture Absorption. YKK Front Zipper. YKK Zipper Pants Ready. PROTECTION Soft Slow Bounce Protector In Shoulder & Elbow. Safety Stitching In High-Risk Zone. Removable CE Shoulder & Elbow Protectors. EN 1621-1: 2012 Level 1. LS2 851 Back Protector, Level 2. Elbow Protector Pocket with Variable System, 2 Protector Positions are Possible. Optional Back Protector Sold Separately. ADJUSTABLE Collar Closure Buckle on Arms & Waist Velcro Sleeve Cuff Width Arm Adjustment