Soft padded strap made of Coolmax® and microfiber, with neck guard that completely surrounds the neck, improves the fitting and perfectly follows the contours of the face. Inside has ultra-absorbent Coolmax® fabric. ABS High Density shell with embossed painting so that the helmet cover stays firmly fixed. Soft shockproof section and polystyrene inside with slots to improve indirect, internal ventilation. Available in sizes 6 1/2"(53),6 5/8"(54),6 3/4"(55),6 7/8"(56),7"(57),7 1/8"(58),7 1/4"(59) Aproved