Seamless & DurableThe compression arm sleeves with a delicate fabric material and fine sewing skills.The fabric is reinforced and won't unravel or tear easily even washed for long times.(with laundry bag for machine wahing,hand wash is more recommended) Breathable & Comfortable To WearThe quick dry Sunscreen arm sleeve fabric technology lets your sweat band dry in minutes.It provides customers excellent wearing experience with breathable and stretchy.The moisture wicking fabric seamless bandana makes you feel cool and comfortable, and keeps you cool in the summer and warm in winter. Wide ApplicationArm sleeve Ideal for all sports & outdoor activities.Great skin protection when running, golfing, driving, cycling, fishing, jogging, gardening, football, basketball, tennis and so on.Also the black color great for tattoo cover-up. Superior Cooling: The sunscreen arm sleeve is ice silk fabric, which helps to cool your skin for 3 hours after absorbing sweat or water. It is the exact provides you with the cooling and comfortable feeling throughout the whole hot days. Fabric:Sunscreen arm sleeve fabric is engineered for cutting-edge performance and comfort, including our exclusive technology that accelerates moisture wicking for a cooler workout and helps keep the fabric fresh Soft, lightweight, breathable, moisture wicking and quick dry to keep you active all day.