● In-mold constraction ● POLYSOURCE 205T raw materials are imported from USA. ● Third generation buckle of ITW brand. ● 1.0MM Polycarbonate housing. ● Four - color offset screen printing. ● Y-type glider with lock function. ● Nylon strap. ● Spandex fiber lining, comfortable to wear, fast sweat absorption, sterilization and deodorization. ● Water transfer printing LOGO. ● Weight: 220G ● 25 air vents Helmet Sizing ~ Small (S) 20" - 22" Inch / 52-55 cm Metric ~ Medium (M) 21 1/4''- 23 1/4" Inch / 56-58 cm Metric ~ Large (L) 22 1/2" - 24 2/5" Inch / 58-61 cm Metric Please visit our website at http://www.ecomtb.com.my OR https://shopee.com.my/eco_mtb ** There is 1-3cm errors due to manual measurement. Please kindly understand. ** Actual product colour may slightly vary due to photographic lighting sources or your monitor settings. ** WE DO NOT DO COD ** ONLINE ONLY ** We support original products only. ** PRICE INDICATED IS ALREADY BEST PRICE, EXCLUDE COURIER