PowerStep Performance Compression Sleeves for Women Heat Moldable They have a synthetic leather

They have a synthetic leather top cover with a synthetic suede bottom to help prevent slippage

Medium: Men's 7-9 / Women's 8

Grippy pads on the underside of the insole help keep the insole in place in your shoes without sliding while being worn

The OS1st TA4 Thin Air Performance Socksfeature the thinnest upper foot profile ever made

while the low-profile metatarsal pad provides a little extra forefoot support

PowerStep Performance Compression Sleeves for Women Heat Moldable They have a synthetic leatherProduct Details Overview: The PowerStep Performance Compression Sleeves for Women are designed to provide a gradient compression to promote circulation and deliver more oxygen to the the lower leg muscles to help aid and speed up the body's recovery, either during and or after; running, training, or any athletic activity. The advanced knit structure of the compression sleeves is ventilated for comfortable wear. Product Features: Includes two