MATERIAL: 90% polyester, 10% spandex. 75% nylon, 25% spandex. FIT: True to size DESIGN: Experience the perfect blend of comfort and performance with these running shorts, featuring built-in compression shorts for added support. Designed with a waist-adjusting puller, these shorts ensure a secure and personalized fit, allowing you to focus on your run with confidence and ease MODEL: The model in the first photo is 5'5", with a bust size 32, waist size 24, and hip size 35 and wears size XSmall.