Superior gelling and fluid handling

The smooth-sided construction and classic slip-resistant tread provides top-of-the-line safety and comfort

fabric backing and straps are comfortable and minimize skin irritation

Benzalkonium chloride is a nontoxic and nonirritating antiseptic

JOBST ActiveWear Knee-High Moderate Compression Socks Medium, Black Collagen Fillers Superior gelling and fluid handlingLatex Free, 15 20mm Hg, 21" 25" Ankle, 30" 42" Calf BSN Jobst ActiveWear Closed Toe Knee High Compression Socks enhance wearing comfort and resist abrasion. The seamless toe provides all day wearing comfort. All day comfort knee band keeps socks up without binding or pinching. Durable 360 degree cushioned foot with reinforced heel for enhanced wearing comfort and durability. Made of release yarn, which looks and feels like cotton, helps keep feet dry