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Our on-line store is open 24/7 and we ship Monday through Friday, excluding some holidays. Orders received for products without shipping restrictions on its product page will ship the same business day when received before 12:00 p.m. PST. Orders in high demand will have an estimated production time listed on its product page and will ship according to the date listed.
Low arch signature Superfeet shape adds stability and comfort to your shoes, reducing stress on feet, ankles, knees, and back. Improves efficiency, reduces fatigue, and supports every step. Responsive EVOLyte® carbon fiber cap and thin, high-density comfort foam combine to create smooth and efficient energy transfer throughout your gait, from foot strike to toe-off. Thin profile made to fit well in slim-fitting shoes.
| B | Junior: 2.5 - 4 / Women: 4.5 - 6 |
| C | 5.5-7 Men / 6.5-8 Women |
| D | 7.5-9 Men / 8.5-10 Women |
| E | 9.5-11 Men / 10.5-12 Women |
| F | 11.5-13 Men / 12.5-14 Women |
| G | 13.5-15 Men |
We are a Seattle, WA based outdoor gear store with a mission to make climbing, backpacking, skiing & mountaineering accessible and enjoyable for everyone.
© 2026, Master Store
