silkworld men's long-sleeve compression shirt base-layer running top, 3 pack: black#3, l silkworld <3 reasons make you reassurance to buy:> #1 quality: high quality material, won't itchy or prone to tears or holes; the collar which will not droop down or stretch and bend out of shape from washing and wear; 4-needle 6-thread technology can retain these compression shirt shape and size after multiple washes. #2 performance: quick drying and breathable, keep you cool during training; soft and elastic long sleeves allow your arms to stretch freely, relieve muscle soreness and keep you in good status continue exercising. enjoy your fitness time with wear this compression shirt, have a good day!