KYNO's first line, PRISM. Safety and comfort are coming your way. KYNO’s Quality Helmet is constructed from advanced technology EPS materials and it has gone through hundreds of quality testing before being distributed to the market. KYNO's PRISM comes in 8 different colors. Which one are you eyeing? Matte Black Matte Grey Matte White Matte Red Matte Navy Blue Matte Pool Mint Blue Matte Peach Pink Matte Army Green Detailed Features: 1. Materials & Construction: All of our Advanced Expandable Polystyrene (EPS) liners are sourced from the United States and feature a high density for increased impact resistance. A HARD polycarbonate (PC) outer shell is injection molded with an EPS inner to add additional protection to the helmets. 2. Fit System: The backside micro-adjust dial allows for precise size modification. It is easily rotated with one hand and features vertical adjustment for a custom fit. That has a range of 53-63cm. 3. Ventilation: Twenty vents ensure an aerodynamically sound, cool, and enjoyable cycling ride. 4. Padding & Strap & Buckle: KYNO's internal pads are used on larger surfaces in contact with the head for increased comfort. Detachable for hand wash and anti-allergenic.Nylon Strap is breathable and strong. Buckle Locked for your safety. SIZE KYNO PRISM comes in standard size with an adjuster that can be tweaked from 53-63cm FACTS TO KNOW - Inner Liners (Removable and Washable) - Helmet Buckle (Flexible Lock) - Advanced EPS Material - HARD PC SHELL ACCREDITATION > CE Compliant > UKCA Compliant Please be advised that only authorized distributor/reseller of KYNO HELMET WHO HAS A Certificate from the KYNO HELMET PHILIPPINES has the authorization to sell.