【Shipping to Okinawa and remote islands is not available】 * Please refrain from price negotiations as this is the lowest possible price including shipping. ◆ Brand new, retail price 1430 yen x 4 pairs set ◆ We are selling 4 pairs of Naigai x Karada Factory "Core Adjustment Sneaker Socks (23-25cm)". ◆ Retail price (per pair): 1430 yen ◆ Size: 23-25cm ◆ Color: Black ◆ Seller: KA・RA・Da factory (Karada Factory) Manufacturer: Naigai This product was jointly developed by "KARADA FACTORY X Naigai". ◆ Stand tall! Core adjustment socks that shift the body's center of gravity to an inward inclination to stabilize core balance. ◆ Aims to reduce fatigue around the feet and can be expected to reduce unsteadiness.