High-quality bicycle helmet by ABUS. With magnetic fastener under the chin and turn-lock fastener at the back of the helmet for a perfect fit. Very good visibility thanks to reflectors and blue triangle light with red LEDs mounted at the back for switching on. With optimum ventilation and fly screens. Colour: Anthracite/Black Material: polycarbonate, polystyrene Volume: 10 to 12 l Size: 52 to 58 cm (M), 56 to 61 cm (L) ***** ***** ***** ***** *****