1storm Motorcycle Modular Flip Up Full Face Helmet

Helmet Size Chart XS 53-54 CM 20.9/21.3 Inch S 55-56 CM 21.7/22.0 Inch M 57-58 CM 22.4/22.8 Inch L 59-60 CM 23.2/23.6 Inch XL 61-62 CM 23.8/24.2 Inch XXL 63-64 CM 24.4/24.8 Inch Helmet Size Tips (1)Wrap a measuring tape around your head about a half-inch above eyebrows (2)Take ...Helmet Size Chart XS 53-54 CM 20.9/21.3 Inch S 55-56 CM 21.7/22.0 Inch M 57-58 CM 22.4/22.8 Inch L 59-60 CM 23.2/23.6 Inch XL 61-62 CM 23.8/24.2 Inch XXL 63-64 CM 24.4/24.8 Inch Helmet Size Tips (1)Wrap a measuring tape around your head about a half-inch above eyebrows (2)Take measurement two to three times to pick the largest one. Glove Size Chart (Palm Width Size) XS 2.7 Inch S 3.1 Inch M 3.5 Inch L 3.9 Inch XL 4.3 Inch XXL 4.7 Inch Glove Size Tips (1) keep the palm face-up (2) measure the width of the palm (3) repeat 3 times and pick the largest one