Kai Crew Grip Socks - Tie Dye (Pilates / Barre)A classic crew style sock now with a fun tie dye twist. Tavi Active's stellar grip sock pattern safely moves you through your barre, Pilates, and yoga classes by giving your feet a strong grip to the floor while giving you that nearly barefoot feel. The Kai is a crew length style and is made to be worn either pulled up to calf height or scrunched at the ankles. Now in a gorgeous assortment of tie dye colors! Size Chart XS S M L Womens US 3. 0 5. 5 6.