A dog's own thermal bag (shell bag) from Jervenduken. The outer material is the same as the Jervenduken for humans. Includes a sleeping pad that is sewn into the bottom of the bag. Suitable for use as is or in combination with a Primaloft lining, which is sold separately. very durable materials waterproof and windproof heat-reflecting aluminum coating on the inside attachment loops, which can be used to anchor the bag to the terrain, e.g. with tent pegs (not included in the package) Medium: For dogs up to 20 kg live weight Dimensions: 55x55c, height 85cm Weight: approx. 400g Large: for dogs up to 40 kg Dimensions: 65x65cm, height 95cm Weight: approx. 500g