John Arbon tops are prepared and blended at their Devon Mill into beautifully aligned and even ropes of fibre. They are made from breed specific sheep fibre (local and organically farmed whenever possible) and high grade, ethical silk. Fibre Content: Blue Faced Leicester - 100% Blue Faced Leicester Exmoor Blueface - 100% Exmoor Blueface Exmoor Sock - 60% Exmoor Blueface, 20% Corriedale, 10% Zwartbles, 10% Nylon Merino - 100% Merino Merino/Silk - 80% Merino, 20% Mulberry Silk Polwarth - 100% Polwarth Zwartbles - 100% Zwartbles Weight: 100g These product are currently available online only. (Please use our Click and Collect option during checkout if you wish to pick up fibres in store.)