【Stretch Short and Long Sleeve T Shirts】: 92% polyester and 8% spandex. The high-end material features vertical stripe textured weaving, ultra soft and stretchy, dry fit and durable. 【All Day Comfort Dri Fit Shirts for Men】: The lightweight and dry fit polo shirts wears super comfy. It features moisture wicking and air permeable. The cooling technology fabric offers you fresh and cool wearing experience all day in hot summer. 【Stylish Slim Fit Casual T Shirts】: This slim fit stretchy muscle shirt is designed with V neck, 4 buttons closure and classic lapel collar. Simultaneously ensures your stylish look and free movement. 【Mens Polo Tee Shirts for Occasions】: Outdoor activities and daily casual wearing like golf, hiking, fishing, workout, vacation and business, work and etc. These muscle polo shirts are also perfect gifts for your friends. Material composition: 92% Polyester 8% Spandex Care instructions: Machine Wash Style: Casual Sleeve Type: Half Sleeve Fit type: Fitted Closure Type: Button Collar style: Lapel Collar.