Under Armour Apparel Size Chart The Iso-Chill Hoodie is designed to disperse body heat, helping you keep cool in hot weather. It offers UPF 50+ rated UV protection, with a fixed hood for extra coverage. A mesh back panel provides breathability, and the side tie dropped hem adds a stylish flair. Features: - Generous, more relaxed fit. - Built-in UPF 50+ sun protection - Iso-Chill fabric helps disperse body heat, making it feel cool to the touch - Mesh back panel for ultimate breathability - Crossover hood construction provides added coverage - Dropped hem with side vent - 100% Polyester - Only available to ship within the USA