PRODUCT DESCRIPTION: For athletes looking to push the limits of their performance, the Incrediwear Circulation Shorts enhance the ability to perform by accelerating the body’s ability to recover. The Circulation Shorts are a base layer that can be worn during and after activity to reduce muscle fatigue and enhance performance. SIZING: Measure circumference of the waist. (Package contains one set of shorts). M L XL 30 - 32" 34 - 36" 38 - 40" 76 - 82cm 86 - 92cm 96 - 102cm  TECHNOLOGY AND SPECS: Incrediwear’s signature fabric blend is embedded with semiconductor elements to provide effortless comfort and exceptional durability Form-fitting fabric without restricting mobility   Breathable and moisture wicking fabric Made with a blend of: 61% Nylon 29% Polyester 10% Spandex APPLICATIONS AND USES: For best results, wear the Circulation Shorts to alleviate symptoms associated with: Muscle Fatigue Pinched Nerve Hip Injuries Groin Injuries Wash and Care Instructions: Incrediwear Circulation Shorts are easy to clean. Wash warm or cold, tumble dry low. Do not bleach, iron or dry clean.