The mens padded bike pants is compression design, the size is approach to the US standard. If you like loose fit, we recommend one size larger to buy. Please refer to the size chart(height, weight and waist). if you are not in the range or have any doubt for size issue, please send message to us, we will give you a better size suggestion. Wash with room temperature water, do not brush or bleach, please cool iron. Put in wash pocket when wash in machine Suitable for all levels cyclists. Even you're sweaty the bike pants never adhere to your skin, quick dry and make you feel more comfortable Material: 80% polyester and 20% spandex. Comfortable anatomic design with sublimation print(Using Italian ink), never fade out. It's smooth to the skin We are cycling supplies factory that we can provide top level quality and good design. Every production link has gone through QC inspection to ensure that products are qualified The best bike pants for men padded you can get for spring,autumn and winter cycling. You will really like how it feel and you will be super impressed that it valued. 1.It will stay in good condition for a long time because this pant is made of high quality polyester and spandex. 2.Whenever you're sweaty, the bike pants never adheres to your skin, it has a quick drying feature which makes you feel more comfortable. 3.The 4D silicone gel pad is very comfortable to your hip in the long time riding. Size chart(Please reference your height weight and waist, if you have any doubt send message to us before purchase): US Small：Height:63"-67", Weight: 110-135 lbs, Waist:28"-30"； US Medium: Height:67"-69", Weight: 130-160lbs, Waist:31"-33.5"； US Large: Height:69"-72", Weight: 160-180lbs, Waist:33.5"-35"; US X-Large: Height:72"-74", Weight: 175-190lbs, Waist:35.5"-38"; US XX-Large: Height:74"-76", Weight: 185-215lbs, Waist:38"-41"