Men's Compression Gym and Exercise Athletic Tank Top T-Shirt 85% dryactive plus microfiber and 15% Spandex Lycra Breathable and moisture-wicking undershirt thanks to Dryactive Plus high performance polyester Multi-panels construction with spandex for a perfect fit and optimum freedom of movement with body support Figure-hugging cut with elasticized flat-lock seams to prevent chafing backed by 100% Quality and Satisfaction Guarantee or Money Back This product is made by Grameen Knitwear Ltd. in Bangladesh.