What are Blisters?
How blisters form and the best way to prevent them.
How Blisters Form
A blister is a small pocket of fluid within the upper layers of the skin. It usually
forms because the outer layer of the skin has become damaged. Blisters are usually
caused by friction or heat. Any rubbing of the skin can cause a blister if it is
continued for long enough.
Blisters are the most common sports injury. 40% of marathon runners suffer from
them. The pain can severely interrupt the performance of any athlete, whatever the
sport, and will spoil the enjoyment of a leisure walker/hiker. Blistered skin can
take 5-7 days to recover. Though there are numerous after-care products available,
wouldn't it make more sense to try and prevent blisters forming in the first place.
What Contributes to Friction Problems?
- Poorly fitted footwear (too small, too big, seams in poor locations)
- Poorly constructed sock (fabric, seams & weave)
- Debris in footwear
- Frequent changes in terrain
- New footwear or insoles
- Unconditioned feet
- Foot irregularities (hammer toe, Morton's toe, bony protrusions)
- Laces too loose or too tight
The list goes on and on …
Introducing Friction Management
By providing a low-friction component between the skin and friction-causing footwear,
blisters are effectively prevented. Tamarack Habilitation Technologies, Inc. of
Minnesota introduced ENGO® Blister Prevention Patches
in 2004 after recognizing the need for an effective and long-lasting product to
help athletes with their blister problems. ENGO® has
been proven through rigorous testing to effectively prevent blisters.