This blue single envelope sleeping bag will help you to get a cosy night's sleep and is ideal for camping and caravanning trips. If there are two of you, with envelope sleeping bags you can zip them together to cuddle up for more warmth. Easy to carry, and traditional design. This sleeping bag is rated as season 3. Season 3 - suitable for autumn and early winter. Polyester outer. Hollow fibre filling. Polyester lining. Anti-allergy. 400gsm filling. Machine washable at 30°C. Size L180, width at chest 75cm. Compression bag supplied. Size when packed: H36, W26, D26cm. Weight: 1.5kg.