Merrell Isotherm 8 Waterproof Insulated Winter Boot - Men's - D Width
You’ve got a plan, and intense cold and snow won’t stand in your way wearing the high-level warmth and comfort features of the Merrell Isotherm 8 Waterproof Insulated Winter Boot. These TPU-shelled waterproof boots don’t hold back: 400 grams of Primaloft insulation, sealed up with a waterproof membrane to keep perspiration and precipitation out, on top of a heat-reflective insole – all protecting your feet in below zero temps. A snowshoe strap ridge improves your snow transportation options.
UPPER / LINING
· Full grain leather and pig suede upper
· TPU waterproof shell
· Bellows tongue keeps debris out
· Snowshoe strap ridge for stability
· Waterproof membrane provides impermeable but breathable barrier
· Fleece lining treated with Aegis® antimicrobial solution
· 400 grams of PrimaLoft® Insulation
· Ortholite® Anatomical Footbed
MIDSOLE / OUTSOLE
· ActiveHeat™ Insole with Silver Reflective Film for added warmth
· In-Board™ Compression Molded EVA Footframe with Grade 4 Nylon Insole cushions for backpacking with a light pack
· Merrell Air Cushion in the heel for stability
· 6mm Sole lug depth
· Vibram® Thermo Sport /Trek Dura Rubber
· Comfort Range to -40F/-40C
Weight: 2 lbs. 2 ozs.



