Color Black* Flex Is A Kinesiology Tape Which Not Only Helps Support Your Muscles Joints And Tendons It Helps Reduce Strain And Swelling To Speed Up Recovery * Designed To Stretch In 4 Different Directions Xflex Offers Maximum Mobility Support And Comfort * Durable High-density Fabric Is Wearable For Up To 5-7 Days * Trapped Water And Skin Moisture Can Be A Real Issue With Medical Tapes But Showers Workouts Swimming Or Sweat Are Not A Problem For Xflex?s Water Repellent Breathable Fabric * It Helps Keep Water Sweat And Humidity From Getting Underneath Preventing Skin Irritation Or Puckering * 2 Inches In Width And Comes Uncut In A 16 Ft Roll So You Can Easily Fit It To Any Length You Need