Luxury Heated SocksLuxury Heated Socks  Ref: DY-AB-HS
Here are some of the special features that make this Warmthru product unique:

A/ The ankle ‘joint’ enhances activity.
B/ An Instep Protector’ reduces the discomfort of friction.
C/ A Toe-Tip Protector makes a roomy space for greater comfort.
D/ On the calf, a terry-looped texture retains warmth and enhances comfort.
E/ An Ankle Protector protects from sprain and friction.
F/ The Achilles Tendon Protector reduces the risk of scraping and bruising.
G/ A Heel Protector guards against pressure and friction.
H/ The Weaving Texture Footbed buffers against impact.
I/ An Underfoot Pocket contains the Heat Element.

Sports Compression Socks each use a 7.4v Li-Ion ‘smart’ battery, worn under the knee
in a special pocket on a velcro strap, connected to the heat element which is underfoot.

These socks are available in 4 sizes: S, M, L, XL. They are machine washable.