The Ailaka Medical 15-20 mmHg Zipper Compression Socks in size 3X are designed for unisex adults in need of compression therapy. These black socks come in a pack of one pair, making them convenient for daily use. The zipper feature adds ease in putting on and taking off the socks, ensuring a snug fit for maximum compression effectiveness. Ideal for those looking for reliable and comfortable compression socks to aid in circulation and support for their feet and legs.