Specifications Brand GUBModel CITY PROSize 290 x 210 x 180mm 11 4 x 8 27 x 7 09 Net weight 400gMaterial PC EPS integral molding Number of holes 8Color Red blackApplicable head circumference M 54 58cm L 58 63cmFeatures 1 Simple and generous design more suitable for urban leisure cycling 2 Detachable soft hat brim the large hat brim shields you from strong sunlight 3 Tail with warning light mounting position for safer night riding 4 High quality material excellent impact resistance and light weight Integrally mold inside and outside the helmet strength is further improved 5 Large hole ventilation with large holes on it take away sultry heat and make riding more comfortable also the rear holes support it being locked on bicycles 6 Detachable lining breathable and movable lining for dry effect detachable design can greatly facilitate your removal and installation 7 Adjustable wearing system multi position adjustment and rotatable adjustment design which increases the firmness and stability of the helmet and reduces the pressure on the head and neck making it more comfortable and convenient and the adjustable side buckle allows one hand operation Package included 1 GUB CITY PRO HelmetNotes 1 There may be slight size deviations due to manual measurement different measuring methods and tools 2 The picture may not reflect the actual color of the item because of different photographing light angle and display monitor