Design Philosophy:- The Reworked Luminite Helmet Incorporates A Usb Rechargeable Led Light, Increasing Your Visibility To Other Road Users When Cycling In The Dark. The Slim, Rounded Profile And Removable Cap Style Peak Give It A Casual Aesthetic, While Large Vents Keep Your Head Cool.Extra Bright Luminite:- To Further Increase The Visibility Of This Helmet, The Rear Shell Has Been Painted Using A Reflective Lacquer.Features:- Lightweight, Well Vented Construction- Usb Rechargeable Led Rear Light With 3 Light Settings- One-Hand Micro-Adjustment Fit System- Compact Chin Strap With Twin Strap Dividers- Antibacterial, Fast Wicking, Removable Padding- Covered By Endura'S Crash Replacement Policy And Endura Product Guarantee- Reflective Rear Shell For Maximum Low Light VisibilitySpecifications:- Material: Nylon 5%, Polyester 5%, Polypropylene 15%, Polycarbonate 25%, Polystyrene 50%