Sea to Summit Circuit Down Sleeping Bag -1C Size:Regular Built around the highly ventilated

Built around the highly ventilated AirZone™ back system

high-exertion activity

Lightweight and durable

and a knit collar seals out debris

The large circumference is roomy enough for plastic mountaineering boots and heavily insulated pants

Sea to Summit Circuit Down Sleeping Bag -1C Size:Regular Built around the highly ventilatedAdapt 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