The spreader sponge specification opens the valgus thumb to maintain balance and support walking. It is a supporter that corrects the valgus of the thumb with a spreader while supporting the loose metatarsal ligament with a power net and keeping the metatarsal joint in the normal position. Because it is thin, you can use the inside of socks and sneakers as they are. Since it use a breathable fabric, it does not get stuffy.
