ARCITON Men's Low Rise Leggings Long Johns Thermal Pant Material:3004CKUBamboo 2001CKUModal,4005CKUCotton Feature:Low Rise ,Skinny, Breathable, Bodycare, Quick Dry & Comfortable Seven colors!!Every day was different Within a week High quality,Leggings Tight,get warm in the cold Usually, the Asian size is smaller than US about 1 size. For example, the Asian M is often equal to the US S, and our item tag is printed in Asian size only.So you order size US"M", we will send you the item with China label size "L".And so on Thanks!