Brand new for March 2010 the Rab sleeping bags collection is better than ever before. Scientifically researched, technically designed and using the best materials available, the 2010 sleeping bags are the best yet.

Working closely with researchers at Leeds University Rab had their 'eureka moment'. After lots of hard work and by adopting a scientific approach they have uncovered the 'golden ratio' when it comes to perfect sleeping bag construction, then designed and developed a groundbreaking range of bags by taking into account, chamber size, differential cut, lofting ability and reams of technical data.

Purchase the new Rab sleeping bags here.