Material: Polyester. Quick Dry, Lightweight, Breathable, Silky-soft and Comfortable. Quick Dry: Breathable and lightweight moisture wicking fabric wicks moisture away from your skin, keeping you cool & dry and comfortable all day. UV Protection: UPF 50+ fabric protect your skin from the harmful UVA/UVB rays sun's UV radiation. Features: Crew Neck, Stretch Short Sleeves, Quick Dry, Moisture Wicking, 4-Way Stretch Fabric, shoulder reflective strip and Flat Lock Seams offer more flexibility and comfort. Perfect for: Running, Workout, Gym, Athletic, Training, Hiking, Fishing, Sailing, Swimming, Travel. Comfortable for both indoor and outdoor wears.