TMS Adult Carbon Fiber Graphics Dirt Bike ATV Motocross Off-Road MX Helmet with Goggles (Medium) Beautiful gloss UV protective finish;Light weight durable composite shell; Heavily cushioned and comfortable interior; Removable and washable padding DOT approved new in box; Well vented all purpose product for off-road riding; Main Color: Carbon Fiber Look (Not real carbon fiber material.) Goggles Size: One Size(Adult); Helmet Size: Large(Adult): 23" - 23 1/2"; Hat size: 7 3/8 - 7 1/2 Medium(Adult): 22 1/4" - 22 3/4"; Hat size: 7 1/8 - 7 1/4 S size: 21 1/2" - 22" Hat size: 6 7/8 - 7 XL size: 23 3/4 - 24 1/4; Hat size: 7 5/8 - 7 3/4