The Traveller 50 Sleeping Bag is rated at season 2 making it perfect for the summer months. Windproof and breathable, it's soft and insulating keeping you cosy and comfy all night. Season 2 - This is suitable from late spring to early autumn, with an extreme temperature rating of 0C Comfort Temperature - 11C - 14C. The 'comfort' temperature is the minimum temperature that a sleeping bag is designed for Extreme Temperature - The extreme temperature is a survival only rating for a 'standard' adult woman. It is not advisable to rely on this rating for general use Fabric - 100% Polyester Ripstop Shape - Mummy shaped bags follow your body shape, giving you a cosier night's sleep Inner Pocket - An inner pocket to keep your valuables safe and close to you as you sleep Windproof - Windproof and breathable, this sleeping bag is perfect for keeping you insulated and comfortable as you sleep Dimensions - 220cm x 80cm x 50cm (open) / 30cm x 13cm (closed) Weight - 0.65kg