Sigvaris Dynaven Ribbed Men's Compression Socks offer firm graduated compression ideal for post-vein procedures or daily wear, with a classic ribbed design, a comfortable roomy toe area, and easy on-and-off convenience.FEATURES This traditionally designed hosiery features a reinforced heel area, a wide toe area and is designed to stay in place. Best suited for following a vein procedure, prior to transitioning into one of SIGVARIS more fashionable everyday products. Helps keep feet dry and comfortable throughout the day. Made with a blend of high-quality fibers for long-lasting wear and comfort. Ensures a comfortable fit without constriction, perfect for all-day wear. EXTRA FIRM COMPRESSION (30-40 MMHG) Moderate varicose veins with mild to moderate swelling, including during pregnancy Post-procedure care for larger veins to maintain treatment success Prevention and management of deep vein thrombosis (DVT) or Post-Thrombotic Syndrome Superficial vein inflammation (superficial phlebitis) Mild lymphedema after therapy to maintain reduced swelling Low blood pressure when standing (orthostatic/postural hypotension) Swelling after fractures or injuries Preventing DVT and reducing swelling during travel SPECIFICATION Brand : Dynaven Series : Opaque Compression : 30-40mmHg Style : Knee High Fabric : 80% Nylon, 20% Spandex; Non-Latex