Material Description: 92% Polyester, 8% Spandex, Soft Fabric, Stretchable, Suitable For Your Arms. Applicable Scenarios: Sports And Fitness Multifunctionality - Men And Women Can Use Fitness Arm Covers For Sports Such As Football, Basketball, Golf, Tennis, Cycling, Bowling, Baseball, Etc., Which Helps Protect The Arms From Abrasions, Blisters, And Abrasions. Helps Improve Arm Circulation While Supporting Surrounding Muscles Uv Protection; 99.8%, High-Tech 3d Weaving Design. Product Performance: This American Flag Sunscreen Arm Guard Has Compression Support - These Upper Arm And Elbow Product Performance: This American Flag Sunscreen Arm Guard Has Compression Support - These Upper Arm And Elbow Compression Sleeves Help Improve Joint And Muscle Circulation, Reduce Tension, Tension, And Even Pain. Breathable And Comfortable - These Compression Supports Are Made Of Moisture Wicking Polyester/Spandex Blend And Flat Stitching! The Rapid Sweat Absorption And Temperature Regulation Features Help Maintain Heat, Soothe Muscles, And Absorb Moisture. Accessory Construction: Consisting Of Two Arm Guards In A Pair Comfort: The Arm Sleeves Are Designed Specifically For Prolonged Exposure To The Hot Sun, And Our Lightweight Arm Sleeves Will Keep You Comfortable And Cool.