PowerFlex Bandage – Strong, self-adhering bandage delivers 23 lbs tensile strength, making it more than three times stronger than other cohesive bandages. Sweat and water-resistant, won't saturate or slip. Ideal choice for support or high-abrasion resistance - won't shred, holds up better under pressure. Quick, easy application with straight, even hand-tear; no scissors needed. Provides consistent, controlled compression; will not constrict. 4" x 5 yds. Contains no hazardous chemicals.>