100% Cotton Pull On closure Machine Wash Material: 100% Cotton, quick dry and breathable fabric, lightweight and comfortable. Sun protection: UPF 50+ protection from the sunlight. Moisture winking: quick dry and skin-friendly material ensure cool comfort when wearing in summer and prevent sunburn. Athletic sport shirts, loose casual shirts for men. Can be pair with jeans, pants, shorts. Occasions: a lightweight shirts for hiking, running, outdoor activities, fishing, cycle