Ideal for keeping you warm and cosy if you're camping, caravanning or having fun at a festival. The hollow fibre filling is soft, warm and lightweight and the 500GSM rating means it is ideal for very cold conditions. Water repellent, comfortable, portable and hand washable at 30C. Perfect. This sleeping bag is rated as season 4. Season 4 - suitable for winter. Polyester outer. Hollow fibre filling. Polyester lining. Anti-allergy. 500gsm filling. Machine washable at 30°C. Size L180, width at chest 75cm. Compression bag supplied. Size when packed: H38, W26, D26cm. Weight: 1.8kg.