Pilates Yoga Socks Cross-strap with Non-slip Colors: Black, Light Gray Size: Free Size (22-25cm) With strong non-slip grips on the soles, you can move with confidence even without a yoga mat. [Important Notes] * Due to being a non-branded overseas product, compared to Japanese products, there may be imperfections in the sewing and construction. This is a great value item for those who don't mind. Please refrain from purchasing if you are sensitive to these issues or if you require a perfect product.