Men's and Women's Cycle Gym Exercise Compression Socks size: Small -- Foot circumference: 24-30 cm/9.4-11.8 inches Large - Foot circumference: 28-36 cm/11.0-14.1 inches Please measure your heel circumference through your ankle and heel. People with the following symptoms may benefit from compression stockings: 1. Nurses and pregnant women 2. Masseurs, beauticians and stylists 3. People who travel frequently or take long-distance flights 4. Teaching, warehouse, packaging or delivery occupations 5. Construction workers, chefs, front-line workers, restaurant service staff 6. A job that requires you to stand frequently! How compression socks can help you Provides strength and stability for your foot with a snug fit and still allows for a full range of motion packing list 1 pair* sports compression socks