Product: Helmet for bicycle riders and users of roller skates, skateboards and similar devices. Brand: KEETA. Model: MT-K3SX2-BR-L | Material: PC, EPS, Nylon Composite Fiber | Weight: 560 g | Size S - 58 cm | Color: Yellow. Model: MT-K3SX2-BR-L1 | Material: PC, EPS, Nylon Composite Fiber | Weight: 560 g | Size S - 58 cm | Color: Yellow. Model: MT-K3SX2-BR-XL | Material: PC, EPS, Nylon Composite Fiber | Weight: 595 g | Size M - 60 cm | Color: Yellow. Model: MT-K3SX2-BR-XL1 | Material: PC, EPS, Nylon Composite Fiber | Weight: 595 g | Size L - 62 cm | Color: Yellow.