NBY Raglan Tech Tee The New Balance Youth Raglan Tech Tee includes NB DRY technology and a breathable mesh back panel to help keep players cool and comfortable during practice or training sessions. The raglan sleeves offer a comfortable feel and easy movement. Plus, this youth short sleeve shirt can be customized with team names, crests and logos for a uniform look or for fans to showcase their team spirit. 100% REPREVE® recycled polyester.