* 84% polyester/16% elastane Xtreme compression cloth with Coolcore? technology * 92% polyester/8% elastane stretch mesh inserts with Coolcore? technology * Coolcore? is engineered to distribute moisture quickly throughout the garment. As the moisture spreads it will dry faster and keeps you cool and comfortable. * 4-way stretch properties allow for increased mobility * Garment protects against the sun with 50+ UPF * Wicks moisture * Tag-free label * Crew neck * Raglan sleeves