EvoShield Youth Compression Arm Sleeve EvoShields Youth Compression Arm Sleeve is designed to keep the arm warm and increase blood flow. It fits comfortably from the top of the bicep to the lower forearm and features tough flatlock seams for full season durability. The construction is woven with a moisturecontrol and antimicrobial fabric. 80 nylon/20 Spandex Made in USA Youth Size: One Size (Bicep less than 9" at center). Colors: Black,Camouflage,Navy,Royal Blue,Scarlet,White