Product Description BLAZE is an extremely versatile helmet, designed to offer excellent performance, comfort and ventilation. The construction of the BLAZE helmet is designed to save as much weight as possible and ensure the greatest number of holes. The result resulted in a helmet with 26 slits weighing just 277g. 26 VENTILATION HOLES IN MOULDING TECHNOLOGY - TOP AND CROWN HORIZONTAL ADJUSTMENT SYSTEM REMOVABLE AND WASHABLE PADDING ANTI-INSECT NETTING INSIDE REFLECTIVE BACK BUCKLE WITH DOUBLE SIDE SNAP FABRIC POUCH WITH LOGO INCLUDED SIZES: M (53-58 cm), L (59-63 cm) WEIGHT: from 247 gr CERTIFICATIONS: CE EN 1078, CPSC Features Description: Helmets, Helmet Gender: Unisex Season: Spring, Summer, Fall, Winter Composition Entire: 7% Nylon, 5% Polyester, 5% Poliuretane, 33% Polycarbonate, 50% Polistirene Espanso