Fabric: 100% Polyester. Material: Lightweight, ultra-soft, breathable, 4-way stretch, and moisture-wicking to keep you comfortable and fresh all day. Sun Protection: UPF 50+ blocks harmful UV rays for reliable outdoor protection. Quick Dry: Breathable fabric dries quickly and wicks moisture to keep you cool and dry. Comfortable Fit: Crew neck and long sleeves with tagless collar and flatlock seams to reduce chafing; relaxed fit allows full range of motion. Occasion: Ideal for workouts, running, hiking, swimming, tennis, and daily wear.