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

Built-in cleansing capabilities minimize the need for manual wound bed cleansing during dressing changes

Built-in flutter valve to prevent backflow

making it an "all-in-one" design to eliminate the need of additional skin barriers

low friction toe seams

Performance Sock Calf, 20-30 mmHg, Size LM, Closed Toe, White One Piece Urinary Basic system provides cold-passover humiditySigvaris 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