BASIC* X-TRA TRACTION* SHOE COVER, 3-LAYER FABRIC, UNIVERSAL. Our X-TRA TRACTION* Shoe Covers are designed to cover the shoe only and are made from a protective three-layer fabric that includes six adhesive traction strips. They are best suited for those procedures where light fluid contact is anticipated. Features: BLUE - PROTECTIVE 3-LAYER SMS FABRIC - X-TRA TRACTION - SEALED SEAMS TO PREVENT FLUID STRIKE THROUGH.