This Isotherm helps you pack in the fun with its compact, insulated and waterproof design and sports fun feminine details to make you feel like a snow queen. A waterproof membrane and a team of Polartec® and PrimaLoft® insulation combine with supportive, cold-combating sole technology to keep your feet dry, warm and comfortable all day.

UPPER/LINING
 Nubuck leather and pig suede upper
 TPU waterproof shell
 Bellows tongue keeps debris out
 Gaiter D-Ring
 Snowshoe strap ridge
 Waterproof Membrane provides impermeable but breathable barrier
 Spun wool collar
 Polartec® 200 Fleece Insulation Lining with Aegis® Antimicrobial Treatment
 200 grams of PrimaLoft® Insulation
 Ortholite® Anatomical Footbed

MIDSOLE/OUTSOLE
 ActiveHeat™ Insole with Silver Reflective Film for added warmth
 Ortholite® Anatomical Footbed
 In-Board™ Compression Molded EVA Footframe with Grade 2 Nylon Insole absorbs impact for trail hiking
 QForm® Comfort EVA midsole provides women’s specific stride-sequenced cushioning
 Merrell Air Cushion in the heel absorbs shock and adds stability
 6mm Sole lug depth
 Vibram® Thermo Sport /Trek Dura Rubber
 Comfort Range to -25F/-32C
 Weight: 2 lbs. 4 oz.