Product Description Akan is designed to offer maximum protection, fit and flexibility of use. The areas most at risk during an impact are the occipital area and the temples. For this reason, the coverage of the helmet is increased in these points, without compromising the lightness of the helmet. 17 VENTILATION HOLES IN- MOLDING TECHNOLOGY - TOP AND CROWN 3 STEPS HORIZONTAL AND VERTICAL ADJUSTMENT SYSTEM REMOVABLE AND WASHABLE INTERIORS ANTI-INSECT NET REMOVABLE VISOR INCLUDED BUCKLE WITH DOUBLE SIDE SNAP FABRIC POUCH WITH LOGO INCLUDED SIZE: M (54-58 cm), L (59-62 cm) WEIGHT: da 280 gr (without visor) / 310 gr (with visor) CERTIFICATION: CE EN 1078 Features Description: Helmets, Helmet Gender: Unisex Season: Spring, Summer Composition Entire: 14% Nylon, 3% Polyester, 3% Poliuretane, 30% Polycarbonate, 50% Polistirene Espanso