The OS1st BR4 Bunion Relief Socks provide an anatomically correct split-toe design to separate the big toe from the rest of the toes to help with bunion pain. They feature a light-weight and breatheable design, 4 Zones of Graduated Compression, and an antimicrobial treatment to help control odor, these socks are perfect for comfort and support. They feature built-in padding on the inside joint of the big toe, where most bunions occur. They also provide a 360 degree blister protection and combined orthopedic support with circulatory safety of a graduated compression.