CW-X tights made with stretch material for a comfortable fit. - Brand: CW-X - Color: Black - Model Name: CW-X - Waist adjustment string: Yes - Design: Stretch material, line design I wore these to prevent injuries, as they provide compression and support for the entire leg. There are small pills on the hip area. There is a pocket on the left abdomen, large enough to hold a key. I purchased these over 5 years ago. I haven't used them much recently and have been storing them. Suitable for running, as well as mountain climbing and walking. WC3445ACUB