Alpha Fleece Sleeping Bag Liner by Tumble On Outfitters Brand_Preservation Dogs On the outside

On the outside

Lightweight and sturdy

A replaceable battery ensures you have power anywhere and allows you to share batteries with headlamps for extra weight savings

Microphone to record training logs

Triple-stitched durability and reinforced buckles to keep straps from dangling and slipping

Alpha Fleece Sleeping Bag Liner by Tumble On Outfitters Brand_Preservation Dogs On the outsideShips in 1 2 business days Based in Chama, NM Est. 2023 A soft, cozy way to sleep warmer Tumble On's Alpha Direct Fleece Sleeping Bag Liner is made with ultralight 60gsm Alpha Direct Fleece. Weighing under 7oz (198g), it adds noticeable warmth to your sleep system without adding bulk. The minimalist design features a simple drawstring closure and a roomy, unrestrictive footbox, making it the perfect pairing with a sleeping bag or quilt.