Double Bubble Reflective Foil Insulation Tape, Self-Adhesive Ac Pipe Insulation Wrap for AC Hose, HVAC Duct, Exhaust Hose, Bubble Wrap Insulation for Weatherproof Attics, Windows, Garages - 4 inch

I ended up buying some of this and wrapped it around the hose. Not sure how well it works but then again I'm also not sure how well those pre-made insulation sleeves work. https://www.amazon.com/dp/B0F4MRNQ99