The Charger Crewneck, made from 100% stretch polyester with a birdseye pattern, and UPF 50+ sun protection. Its crew neck design and flatlock seaming ensure comfort and ease of movement. 100% Stretch Polyester with Birdseye Pattern and UPF 50+ Sun Protection Crew neck Flatlock seaming for comfort during movement CB Length: Size M: 27 1/2" Fit: Next-To-Skin 100% POLYESTER Product qualifies for limited lifetime warranty 38A015313_EBL