Mountain Equipment Nova IV Sleeping Bag Long cosmos/blaze

The perfect all round synthetic bag giving exceptional performance from spring through til winter in a comfortable, lightweight design. Efficiently sized, supremely comfortable and featuring the innovative Keystone shingle construction, Novas offers a comprehensive specification of features and are well suited to trekking, backpacking and other far-flung adventures.

An extremely warm synthetic bag with a comfortable fit and innovative construction for year round trekking and backpacking anywhere in the world.

Helium 20
Weighing only 38 g/m², helium 20 uses 20-denier-yarns to create a fabric that is compressible, robust and extremely comfortable. Its densely woven construction ensures maximum down density, wind resistance and heat loss resistance. The new Helium 20 offers a better hand feel than previous helium fabrics and reduced seam slippage, resulting in even longer durability than the previous fabric.

Polarloft
Synthetic insulation that offers an excellent warmth-to-weight ratio and small pack size.