Underworks Men&#39;s Microfiber Performance Compression Shorts MicrofiberNylonSpandex Measure Waistline - Small 28-32 / Medium 33-36 / Large 37-40 / X-large 41-44 / 2X 45-48 / 3X 49-52 / 4X 53-56 / 5X 57-60 / 6X 61-64 FIRM COMPRESSION AND SUPPORT - The fabric and cut pleasantly perform and provide you with a firm yet free feeling PERFECT FEEL PANEL IN FRONT AND BACK - Lined with a stretch cotton fabric in front and at the back to absorb sweat and provide comfort and security BIGGER SIZES OFFER A WIDER ELASTIC - This garment is offered in plus sizes and made with a 2-inch elastic for great staying power SMOOTH MICROFIBER FABRIC OFFERS 50 SPF UV Protection Made for men, the heavy gauge microfiber Lycra spandex knit is cut to match the contours of your body and stretches with you in all directions while providing elegant support and firm hold in the lower abdomen, the pelvic region, the buttocks and your thigh muscles. Made to be comfortable all day long and provide you with better circulation and comforting relief from your workout and quicker recovery. Made in USA Proven to increase oxygen in your blood, they are effective in improving your muscles and quickening recovery from muscle soreness. Made from a  heavy gauge microfiber Lycra spandex knit, these machine washable compression shorts are designed to last. <span class="a-text-bold">Fabric Composition:</span>  77% Nylon / 23% Spandex Compression Level:  Light Compression <span class="a-text-bold">MEASURE YOUR WAIST:</span> Take a snug measurement around your waist right above the hip bone. <span class="a-text-bold">HOW TO WEAR:</span> Step into garment like regular shorts and pull up. <span class="a-text-bold">HOW TO CARE:</span> Wash in cold water, gentle cycle, tumble dry low or flat dry. No bleach, no iron.