Underwrap Tape Adds Comfort Beneath Stiff Dressings Metron TheraFIX Underwrap tape is made up of hypoallergenic, adhesive non-woven fabric which is ideal as an under dressing for all taping techniques. It is ideal for protecting sensitive skin by reducing friction, chafing and scraping. It increases the comfort and longevity of a primary dressing. This high quality product will remain 'in situ' even when wet. Latex free. Available in single rolls: 5cm x 10m 10cm x 10m