Underworks Mens Microfiber Performance Compression Tank 3-Pack MicrofiberNylonSpandex Made in USA Wash warm, tumble dry low, no bleach, no iron Sizes: Measure Chest: X-small 28-31 / Small 32-35 / Medium 36-39 / Large 40-43 / X-large 44-47 / 2X 48-51 / 3X 52-55 MENS PERFORMANCE COMPRESSION TANK - Snug feel. Provides elegant compression to slim you down and shape your whole upper body. SHAPES YOUR CHEST, TUMMY, AND SIDES - INVISIBLE UNDER CLOTHING - smooth feel and breathability from silky microfiber nylon that moves with you in all directions. QUICKER RECOVERY FROM EACH WORKOUT - Wearing the Performance Compression Tank will help in quicker recovery of your muscles after your workout or ball game. MADE IN USA - Underworks is a registered trademark and is made in the USA. Available in <span class="a-text-bold"><u>crew-cut</u></span>, <span class="a-text-bold"><u>v-neck</u></span>, and tank top styles for unmatched comfort and fit Skin-tight garment uses multi-directional stretching to conform to your body without bunching and to move with you for consistent flattening Cool and breathable, this is the perfect undershirt for all-day wear Offers SPF 50 protection to keep you safer from harmful UV rays Helps aid recovery after exertion or exercise Our trademarked Underworks compression wear is made at our USA factory.