ThermoPlus^® Felt InnerBoots
Pioneered by Sorel in 1993 after extensive field testing. ThermoPlus^® InnerBoots provide superb warmth, moisture transfer, comfort, and durability. An advanced four-layer construction wicks perspiration from the foot, maximizes thermal insulation, and reflects body heat back to the foot for a warm, dry foot "climate".

-1 Soft, short loop polyester Minktex^® -green inner layer maximizes contact to quickly wick perspiration from the foot.

-2 Black polypropylene core insulates and facilitates wicking process.

-3 Radiantex^® foil reflects body heat back to the foot.

-4 Polyester/viscose blend -camel outerlayer insulates and stores moisture away from the foot.

Washable / Recycled InnerBoots
-Removable for Drying
Pre-consumer recycled polyester. Ideal for children's boots, where InnerBoots are exposed to excessive dirt and perspiration. A unique two-layer construction wicks moisture from feet and provides excellent insulation.

Thermolite^® Rapid Dry Insulation
Fine denier fiber insulation that keeps warmth in and wicks moisture away. Manufactured by DuPont and proven to outperform other thin insulations in extreme conditions.

Washing / Drying / Replacement
Sorel InnerBoots can be easily removed for washing and drying or replace meet. Pull the InnerBoots out of the boots and hand wash in mild soap or detergent. Hang or stand to dry. Do not expose to direct or excessive heat. A spare pair of InnerBoots with each pair of Sorel boots will ensure that you have warm, dry InnerBoots ready at all times.