The Back40 Boot redefines tall boot performance from pre-season prep to late-season sits. From the top of the upper to the bottom of the outsole, this boot is engineered with all-day comfort in every facet of the design. 800 grams of Thinsulate™ insulation regulates temperature throughout the hunts and tasks you traverse. The fully waterproof construction, additional rubber overlays, and a rubber outsole with multi-surface traction create the epitome of dependable durability.

• The waterproof rubber and neoprene upper is zonally molded to provide additional comfort and protection
• Full-length, molded EVA midsole provides unmatched underfoot comfort
• 800g of Thinsulate™ insulation system offers all-season temperature regulation
• Multi-surface rubber outsole bolstered by our proprietary SITKA Apex Tread System for traction on any surface
• Proprietary molded PU Footbed furthers underfoot comfort
• Heel and toe rubber overlays bolster durability where you need it most
• Rubber heel kick pad allows for easy exit
• If between sizes, we recommend sizing up
• Comfort range -20 °F to 40 °F