The vango latitude pro 400 sleeping bag has hollow fibre insulation and heat reflecting interior and a body hugging fit to keep you cosy all night'. '.strtoupper('s')uitable for all seasons, this sleeping bag is up to the job of keeping you warm when temperatures begin to fall'. '.strtoupper('t')his lightweight sleeping bag showcases numerous heat retention features including trilateral construction, helix insulation, thermal reverb and a thermal embrace system'. '.strtoupper('r')ecommended as part of the duke of edinburgh's award expeditions kit list.4 seasonmummy shaperipstop polyester outer shell durable, lightweight and water resistantbreathable polyester lining comfortable and warmtrilateral construction keeps stitching separate from insulation for better heat retentioninsulite helix filling combines hollow and multi channel fibres for maximum insulation, minimum weight and small pack sizealuminium thermal reverb reflective interior layer keeps heat from escapingthermal embrace system elastication of inner fabric for snug fit and better heat retentioninsulated adjustable shoulder baffle prevents loss of heat from hood sectioninsulated zip baffle for heat retentionfull length two way auto lock zip anti catch piping prevents zip snagging on the lining materialarrow foot design ergonomically shaped foot section allowing you to relax in a natural position3d hood with multi cord closure adjustable for a precise fitinternal pocket convenient storage for small items such as mobile phones4 strap compression stuffsack small pack size for easy transportationdofe recommendedcolour redweight 2.1 kg