Multipack - Sold as a set of two Isotherm - Densely packed fibres to retain heat & warmth without adding weight or discomfort Warm & Cosy - Fabric feels soft on the skin and keeps you comfortable Lightweight - Comfortable materials designed for all-day wear during travel, holidays, and outdoor adventures without adding bulk or weight Ultimate Opacity - A blackout stretch fabric for total confidence when bending, squatting and lunging. 2 year warranty - Includes a 2-year warranty for guaranteed quality and peace of mind