Mrs. Crosby Ombra Della Sera- Get them while they last! Ombra della Sera is a limited edition of a fascinating yarn, available nowhere else and never to be repeated.This intriguing, luxurious chain-ply was milled in Prato, Italy from 90% cashmere and 10% nylon for a dashing combination of softness and durability. On needles US 6-7 it knits at a gauge of approximately 4.5-5 stitches to the inch. Each skein contains 50 grams (approximately 110 yards) of ethereal happiness. Hand wash cold, lay flat to dry.