Product information： ROCKBROS long trousers for cycling outdoor sports 92% polyester and 8% elastane, the trousers are breathable, lightweight, quick-drying and comfortable, which is more suitable for spring, summer and autumn. The waist is elasticated, with a drawstring for a more comfortable fit. With side zip pockets Velcro fastening on the leg for a free fit. With reflective stripes to increase night safety. Attention: This is an Asian size, which is generally one to two sizes smaller than the European size. Please choose the size carefully before purchasing.