Material:90% polyester, 10 spandex.
Boy¡®s Cool Dry Compression shirt. Compression shirt will provide more support on muscles when work out.
Boy's Long Sleeve Shirt Quick Dry Baselayer Compression Trianing Tops, Less Muscle Fatigue & Damage, Reduces Doms for Less Muscle Swelling and Soreness
Long sleeve compression tops
Long sleeve compression tops suitable for all year, in sunny day, it's great to avoid sunburn, in chilly day, it's good to use as a baselayer under school uniform or do any exercise.