* 87% polyester/13% spandex with Coolcore® fabric technology * 92% polyester/8% spandex mesh shoulder & back inserts with Coolcore® fabric technology & 4-way stretch properties allow for increased mobility * Coolcore® fabric is engineered to distribute moisture quickly throughout the garment. As the moisture spreads it dries faster and keep you cool and comfortable, and has UPF 50 sun protection. * Garment protects against the sun with 50+ UPF * Wicks moisture * Tag-free label * Two piece collar * Set-in sleeves