This junior polo shirt has to perform to the highest of standards as you play golf. This is why Under Armour designed the shirt to have a 4-stretch and a more relaxed fitting to ensure you have full freedom of movement as you power through your golf swing. The fabric has UPF 50+ protection built in to prevent distraction and has smooth, anti-pill, and anti-pick fabric to prevent snagging. Complete with moisture-wicking and rapid drying capabilities for high performance. Highlighted with an Under Armour branding for authenticity.