Toasty Tush keeps bottoms warm on cold days
(Aug. 6, 2013) -- The polyethylene aluminum insulation is used to radiate a person's body heat back toward him. This keeps users comfortable and warm without using any batteries or heat packs. A study conducted using a Toasty Tush outside in 0 degree Celsius (32 F) resulted in an increase in temperature of 11 degrees (52 F) after only two minutes.