Built by an instructor, for instructors
Maria has 10+ years in fitness across personal training, kickboxing, and now Pilates and Lagree instructing. Every grip placement decision came from the carriage, not a catalog.
Meet Maria →Souls is a design-forward brand, founded in 2023 and designed in Los Angeles, which markets its socks for Lagree, Pilates, barre and yoga. Souls describes its socks as having silicone grip bottoms on the sole. BOLD is designed by a Pilates and Lagree instructor, with grip inside and out.
| Feature | BOLD Dual Grip™ | Souls |
|---|---|---|
| Inside + outside grip | Silicone inside the footbed and outside the sole | Souls describes its socks as having silicone grip bottoms on the sole |
| Built by | Designed by Maria, a Pilates and Lagree instructor | Founded in 2023, designed in Los Angeles |
| Design focus | Built for Pilates, Lagree and studio training | Marketed for Lagree, Pilates, barre and yoga |
| Materials | 85% cotton · 15% spandex | Described as a premium cotton blend; percentages not published |
| Sizing | One size, women's US 5-10 | Two sizes (S/M and M/L) |
| Range | Three colorways, plus multi-packs | Strong range of designs and slogans |
| Returns | 30-day returns on unworn pairs | See their current returns policy |
| Price | $25 per pair | See current pricing on their site |
Comparison data verified . Competitor specs subject to change.
Silicone outside for the carriage, silicone inside for your foot. Three colorways, one size (women's US 5-10), free US shipping over $70.

Maria has 10+ years in fitness across personal training, kickboxing, and now Pilates and Lagree instructing. Every grip placement decision came from the carriage, not a catalog.
Meet Maria →Silicone on the outside for the carriage and inside the footbed for your foot — one focused design, refined in real Pilates and Lagree classes.
Why Dual Grip™ →30-day returns on unworn pairs. If the grip doesn't hold for you, you get your money back.
Guarantee details →Souls leads with design and describes its socks as having silicone grip bottoms on the sole. BOLD puts silicone inside the footbed as well, and is designed by a Pilates and Lagree instructor.
Souls markets its socks for Lagree, Pilates, barre and yoga, and names several styles after Lagree. Plenty of people train in them.
Souls sells direct through their own site and is stocked at Nordstrom.
Yes. BOLD was developed by a Pilates and Lagree instructor and worn in reformer and Lagree classes through its development.
Unworn pairs can be returned within 30 days of delivery.