SITKA BACK 40 BOOT – OPTIFADE

·        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

·        Size 10 boot ~ 18” height, 17.6” calf circumference

·        42.5 oz per boot (measured in a size 10)

·        30-day return window