The black Errant Thermal Insert by Boundary nests perfectly inside the Errant Pack's wet/dry compartment. The interior is constructed using Boundary's ThermaGrid fabric for 8-10 hours of hot or cold retention and is secured with a YKK AquaGuard zipper.
ThermaGrid insulated interior
Exterior mesh pockets
YKK AquaGuard zipper
Top zip quick-access pocket
Convert to shoulder carry with ACC Strap, sold separately
UPC: 810081842211