Woolly Thistle are proud to offer 2 ply pullover yarn in a full range of colours originating from the Shetland Islands. This page showcases the neutral tones you can find… Their 2 ply pullover yarn is made from 100% Shetland wool, traditionally used to knit Fair Isle garments. Their flagship yarn comes in a full range of beautiful shades from Jamieson and Smith original designs, unrivalled in depth of colour and spinning quality.