We all have those family outings or commutes by bike during the week, where convenience doesn't mean being poorly equipped. With the TRACE MIPS LED, featuring optimal protection technology and a rechargeable rear LED, you no longer have to take unnecessary risks. Bell Helmets offers you quality with the same guiding principle: protection and elegance! Composition: Stainless steel Lithium Impact management: Integrated MIPS® Polycarbonate shell fusion in mold ERGO FIT LED: 20-lumen light rechargeable via USB at the back of the helmet Complies with the US CPSC safety standard for bicycle helmets No-twist tri-glides: Quick attachment that helps keep the helmet in place Sweat guide: Designed to keep sweat out of the eyes Complies with the US CPSC safety standard for bicycle helmets for persons aged 5 and older Circumference: 56 - 60 cm Weight: 345 g Bell Helmets Trace Led - MTB-Helmet