Fiber Trends .. Made in the USA .. Crochet Pattern Designed by Bev Galeskas Boot Slipper is quick and easy to crochet, these slippers have double soles for extra comfort and ware. Sizes Women's 5/6(7/8, 9/10) and Men's sizes 10/11, 12/13. Yarn Requirements: Bulky Weight Wool Yarn MC 330 (420, 510, 620, 710) yards CC 302 (384, 466, 567, 649) yards Crochet Hook 9 mm