Ultra 7R | Mummy sierradesigns 4% Elastane

4% Elastane

The classic trapper-style design evokes a landscape of Arctic tundra and vast white expanses of frozen wilderness – but this hat works equally well for walking the dogs

Highly efficient design uses a very small amount of fuel to heat water for hot drinks

On the inside there is an adjustable strap for a wider fit range

Stylish and practical Crafter Jacket

Ultra 7R | Mummy sierradesigns 4% ElastaneDown insulated air mat for extreme cold On any human powered adventure where youre carrying all your own gear, such as trekking, long distance hiking, bikepacking or alpinism, youll want to keep the weight and packed size of your equipment to a minimum. After all, every gram counts. But to stay warm year round, even in extreme cold, youll want a mat with adequate insulation from the cold ground. So, for the most demanding trips and expeditions, pack