【Excellent Flexibility for Any Movement】 - Men's compression base layer is designed with 86% Polyester and 14% spandex with flat lock stitching technique for your freedom of activities, really slim and light without bound feeling, allowing you to bend, stretch, jump and run freely. 【Athletic Performance】-These men's compression shirts feature a 4-way stretch construction that's non-restricting and relaxed in fit, allowing you to move and perform without limits. Ideal for all sorts of activities including basketball, football, cycling, snowboarding, skiing, running, baseball, hiking, weight training, water sports,bjj，mma and yoga. 【Support and Protect Muscle】-Compression shirts for men has excellent elasticity and durability, will protect your skin and support your muscles well. Promote blood flow and improve oxygenation of muscle tissue, with less rish of overheating or muscle fatigue in athletic activities.Also，protective compression shirt that safeguards your skin from harmful UV rays. 【Quick Drying and Moisture Wicking】-These compression shirts for men offer a cool and dry sensation even in sweaty situations. Having made of polyester and spandex fabric, this active sports shirts wick away moisture to avoid feeling sticky while feeling odor-free. 【Seamless Structure】-These Long sleeve athletic compression shirts for men feature an ultra-soft and smooth structure that's like a second skin. Trims your waistline and give you a more toned and athletic look.