Sea To Summit Circuit Down Sleeping Bag Altra one walk is described in

one walk is described in detail and a series of variations based on the main walk are also given if appropriate

Whether you’re looking to achieve an FKT on the trail

Breathability (ISO 11092) RET: highly breathable

Whatever your sport

Lighter-weight fabric in underarms for breathability and comfort

Sea To Summit Circuit Down Sleeping Bag Altra one walk is described inAdapt to any adventure. The Circuits semi tapered rectangular shape fits you and fits your travelling, camping and backpacking lifestyle. Its extra width allows you to sleep on your side, wrapped in 650+fillpower down and soft touch fabrics. As the weather warms, the wraparound zipper lets you ventilate the bag from top to bottom, and even open it as a fully flat quilt. Sea to Summit design and quality, non PFAS recycled materials and ISO tested