MIPS SAFETY - The Mips system is designed to provide added safety for helmets in many accidents. For certain impacts, the system can reduce harmful rotational forces. DOUBLE ADJUSTMENT - 2 different thicknesses liners(0.23&0.31inch) and the adjustment dial maximize the head fit, flexibly adapted to different kinds of cycling glasses and avoid pulling hair. COMFORTABLE - The removeable visor and the skin-friendly adjustable chin strap offers comfortable wearing and better fit better A HELMET for MULTI-SPORT - Equipped with 25 individual vents for next-level ventilation for better experience when SKATING, CYCLING, BMX, MTB and more. WHAT YOU GET - 1 x OutdoorMaster MIPS bike helmet, 2 x liners, OutdoorMaster's friendly customer service. UPC 198387020381 ASIN B0D3HKXH9F Size Large Color Blue White Gradient Brand Name OutdoorMaster Model Name GEM Manufacturer OutdoorMaster Inner Material Expanded Polystyrene Outer Material Polycarbonate (PC) Additional Features Adjustable, Lightweight, MIPS Technology Included Components MIPS Bike Helmet Warranty Description 1 Year Manufacturer Age Range Description Adult Manufacturer Part Number 802594-$p Recommended Uses For Product Cycling