- ENGO Patches are latex-free
- Blue low friction surface: Polytetrafluoroethylene (PTFE)
- Adhesive: Patches apply to your footwear, not your skin. The adhesive is not intended for use on skin and is not medical-grade.
- Material Safety Data Sheet
The ENGO Rectangle Pack provides blister protection for large areas such as the ball of your foot and ankle.
Contents & Dimensions
Rectangle patches require a large flat area of the shoe to stick to, like your flat insole of a flat ankle area of your boot.