Top Performance Gloves Cycling gloves are made of 50% Polyester, 25% Spandex, 5% PU.Golves are most important for sporter,especially riders, because the thick pad on the gloves can absorb the shock and reduce numbness in the hand,even protect from falling and sun tan and improve riding comfort Product Specification To avoid the inappropriate size, please start measuring from the jaw of your palm and patient to saw the size chart before you order. Palm Width: S:(2.95"-3.11"),M: (3.11"-3.34"), L:(3.34"-3.74"), XL:(3.74"-4.13") , XXL: (4.13" - 4.52") S: (7.50cm-7.90cm), M: (7.90cm-8.5cm), L: (8.5cm-9.5cm), XL: (9.5cm-10.5cm) , XXL: (10.5cm - 11.5cm) Hand circumference : S: (6.60"- 7.50"), M: (7.50"- 8.30"), L: (8.30"- 9.09"), XL: (9.09"- 9.88"), XXL: (9.88" - 11.10") S: (17cm-19cm), M: (19cm-21cm), L: (21cm-23cm), XL: (23cm-25cm), XXL: (25cm-28cm) ◊ Color: Black/ White/ Gray/ Blue/ Pink/ Red/ Green/ Yellow ◊Season: summer/spring/autumn/winter Cleaning Tips Best washed[30℃] by hand,dry it in the shade.Do not bleach, other strong acid wash,dry clean,iron and bask in the sun, because the material rganization will be destroyed easily.Before using the washing machine, you'd better put the gloves into the laundry bag to reduce the likelihood of deformation. About us NEXTOUR offers latest high quality sporty gloves. We value a lot of our customers and want you to be 100% satisfied with our product, so we will do best to achieve that goal. If you are satisfied with our products, please kindly share your review on item page. However, if you have any problem with our product or service, please contact us and give us a chance to review it firstly.We will reponsibly resolve it for you.