low friction toe seams

Built-in flutter valve to prevent backflow

Basic system provides cold-passover humidity and can be upgraded with ConchaTherm® 2000 heater to provide heated humidification if desired

Torbot Colly-Seel™ Super Thin Skin Barrier Disc 3-1/2" O

Performance Sock Calf, 20-30 mmHg, Size LM, Closed Toe, White One Piece Urinary low friction toe seamsSigvaris Sports Performance Calf High Compression Socks Long Medium, 20 to 30 mmHg Compression, White, Unisex, 12 1 2" to 17 1 2" Calf Circumference, Closed Toe Sigvaris has combined the efficacy of true medical grade graduated compression with sports technology to bring you the Athletic Performance knee high compression sock. From the occasional runner to the dedicated Iron Man athlete, this dynamic sock will keep the blood in your legs circulating