Corresport Sock 20-30 MMHG Black Large - One Pair (#16744) Paints & Dyes It is effective on both

It is effective on both leather and rubber soles and heels

Leather is prone to mildew when it is wet

For use on foot or in shoes

preventing rubbing and callusing

8 rolls color waxed threads

Corresport Sock 20-30 MMHG Black Large - One Pair (#16744) Paints & Dyes It is effective on bothCorresport Sock 20 30 MMHG Black Large One Pair (#16744) Core Spun 20 30mmHg Gradient Compression Socks for men and women look and feel like a soft, comfortable everyday sock with the added benefit of true gradient compression. The ultra stretchy yarns make the socks easier to put on and the added thickness makes the socks more comfortable for all day wear. White colored socks are made from CoolMax while Black colored socks contain XStatic silver