91% Polyester, 9% Spandex. Dickies website says the Medium size fits waists 30-32, hips 39-41. These joggers are extremely comfortable, but I am waist 32 and they are a little too snug on my waist, so please take that into consideration before purchasing. 4-way stretch, moisture wicking, lightweight. Jogger fit, tapered leg. 4 pockets: 2 front angled, 1 back, 1 cargo. Gently used. No major stains, rips, or tears.