Precision Outback Dog House Insulation Kit Log Cabin Size:Medium Self tightening straps provide a secure Self tightening straps provide a secure fit Water Bottle Outback Dog House Insulation Kit: Quality construction of the Outback Insulation Kit provides ultimate protection from drafts moisture and inclement weather Tthick durable Poly Foam insulation and heavy duty water resistant canvas material the Outback Insulation Kit provides peace of mind for pet owners protection from the elements and ideal comfort for pets Heavy duty durable water resistant canvas material encompasses thick Poly Foam walls side seams provide reinforced stitching zippers on each side allow for easy Poly Foam insulation removal when cleaning thick Poly Foam bottom provides bed like cushion for increased pet comfort easy installation removal and storage side straps slide over dog house corners and adjust for perfect on Outback Extreme Log Cabin and Outback Log Cabin (2700 2701 models) easy assembly