Nike Pro Dri- Fit Competition Base Layer (XL) NWT The tags reads "fabric pulls sweat away from skin to help keep you drier and cooler." Style #589367 XL Elastic Band at waist 80% Polyester 20% Spandex Approximate Measurements: 15 in across the waist 9 inch rise 29.5 inch inseam Smoke Free Home Thank you for looking!