FJÄLLRÄVEN Keb Fleece Trousers Boot Jack The Helium Bivy is a

The Helium Bivy is a minimalist shelter for quick-and-light expeditions

underwear and shirts while medium size is great for jeans

an AirScape® backpanel

We suggest ordering a 1/2 size larger than your usual size

Technology: REACTIVE LIGHTING® or STANDARD LIGHTING

FJÄLLRÄVEN Keb Fleece Trousers Boot Jack The Helium Bivy is aWarm, insulating fleece trousers made from a functional wool blend that combines the temperature regulating properties of wool with the durability of polyester and pliancy of elastane. The outside is smooth for low friction against shell garments, while the brushed inside is soft against the skin. The perfect insulating mid layer for all kinds of outdoor activities and great by themselves in the cabin as well. Low profile adjustable waistband with