Brand new to the AW16-17 collection is the Reversible Polar Neckwarmer BUFF. Made from Polartec Classic 100, the multifunctional and reversible tubular offers high thermal insulation. Two layers of fabric a patterned outer layer and a solid-coloured inner layer, create an air cushion that maintains body temperature and combats heat loss.USES: Neckwarmer BUFF is ideal for trekking & hiking.TECHNICAL FEATURES: 100% Polyester, made from Polartec Classic 100. Reversible. Weighs 60g and measures 27cm x 28cm. One Size fits most adults. Machine washable and non iron, is colour fast and will not fade. Certified to meet Oeko-Tex Standard 100. Thermal Comfort â€" Cold.