Our adult no show socks have dual silicone lock-dot technology inside AND outside the heel. This means no more slipping, sliding or scrunching. Plus, superior bottom grips for hardwood floors, Pilates and more. Sold in vertical hanging 3-stacks (pairs) with UPC sticker on the back. Designs included in the pack: - 3 pairs of no show socks in all white with black bottom accents Features: - Similar to a liner, but slightly thicker - "Lock dot technology" prevents socks from rolling under the heel - 100% silicone dots inside and outside of heel keep sock in place - Superior bottom grips Product sizing: - When in doubt or in-between sizes, size up Standard 100 by OEXO-TEX yoga, pilates, golf, running, fitness