EFFECT: STOX Energy Socks contain compression. This improves blood circulation in the legs. When you stand or walk for a long time, the blood and fluid in your body drops to your ankles. With STOX Energy Socks you push the fluid back up, preventing swollen feet and heavy, tired legs. COMFORTABLE FIT: Ideal for standing professions, sitting professions and for pregnant women. Seamless design and made of merino wool. Comfortable to wear all day long. SUPERIOR QUALITY: STOX Energy Socks are compression socks made from high quality and durable materials. Class 2 Deggresive compression (23-32 mmHg). 100% Made in Italy. WARRANTY: 30 days money back guarantee and free shipping on all orders. Already more than 250,000 satisfied users. Rated 4.6 out of 5 on Trustpilot based on 13,000 reviews.