LIGHT UP YOUR RIDE Light up your ride with the Trace LED bicycle helmet. Our 20-lumen rear LED light is unobtrusive highly visible rechargeable via micro-USB & built into our proprietary Integrated Ergo Fit system. With the Trace LED you get comfort style performance & visibility for all your rides. Availability certification color & pricing may vary per region. SPECS CHEMICAL COMPOSITION STAINLESS STEEL LITHIUM CIRCUMFERENCE 54–61 CM CONSTRUCTION FUSION IN-MOLD POLYCARBONATE SHELL BATTERY TYPE LITHIUM ION FIT SYSTEM ERGO FIT LED™ PRODUCT WEIGHT CPSC: 345G (SIZE M/L)CE: 380G (SIZE M/L)