A draft collar around your shoulders is also crucial in a winter sleeping bag ... on the effectiveness of your overall sleeping system. Down bags contain duck/goose products.

We’re looking at all kinds of options from ultralight sleeping bags, winter sleeping bags, double sleeping bags for couples and the best sleeping bags for kids too. The sleeping bags we’ve selected ...

Combine both the layers for a winter sleeping bag that can handle ... but some caution that it doesn't pack down as small as other bags with a comparable temperature rating.

I tested down, synthetic, mummy, double and square sleeping bags for at least a week each ... that’s lower than the average winter temperatures recorded in the Arctic. It’s an impressive ...

We found that it can stretch into winter well but its optimum range is from early spring through to late ... Uniquely blending 70% duck down and 30% wool, the idea behind Gruezi’s fill is that it ...

For those trips where space is at a premium, or you’re hiking with your pack, we also stock a selection of lightweight and compact sleeping bags to keep the weight down. These are perfect for ...

The Sea to Summit Spark SP III Sleeping Bag is part of the Sea to Summit Spark series of unisex down sleeping bags (the company also has a complementary women’s specific line called the Flame).