• Online:
  • URL for this product:
  • From the U.S. and CanadaCall 1-800-426-4840
  • Mon. through Sun., 4 a.m. through 11 p.m. PT.
  • InternationalCall 1-253-891-2500
  • Mon. through Sun., 4 a.m. through 11 p.m. PT. English language only.

Merrell Thermo Arc 6 Waterproof Boots - Women's

This item is currently sold out or unavailable online.

Or, may we suggest shopping for similar items:

Shop more Women's BootsShop more Merrell

This page is provided for reference to historical product information.

Don't let winter get in the way of your adventures! These warm and waterproof Thermo Arc 6 midheight shoes from Merrell are built for multisport activities in cold, wet conditions.

  • Waterproof and flexible nubuck leather uppers feature molded thermoplastic urethane shells and backstays with snowshoe strap ridges
  • Padded trim at collars and bellowed polyester mesh at tongues keep out debris, snow and moisture while increasing comfort; heel loops aid entry
  • Waterproof construction features liners to block moisture seepage through seams; lacing secures the fit across insteps
  • Features Polartec® 200 Series insulating lining over 200g PrimaLoft® insulation to maximize warmth
  • Linings are treated with AEGIS Microbe Shield® to keep boots fresh
  • Removable Ortholite™ insulating footbeds add cushioning, additional odor control and insulation
  • Compression-molded EVA midsoles supply all-day cushioning, and injection-molded nylon arch shanks add support and rigidity on uneven terrain
  • Air Cushion® shock-absorbent heel pockets provide extra comfort on hard surfaces
  • Q-Form™ alignment system provides women with a precise anatomic fit for superb, tailored comfort
  • Vibram® Thermo Women's™ outsoles with Trek Dura rubber deliver traction in snow, ice and slush
  • Deep 6.5mm lug depth on soles provides lasting wear and dependable traction in harsh conditions

Temperature ratings are approximate based on high activity levels and can be affected by many conditions, including weather, wearer's activity level, fitness, metabolism, perspiration, circulation, exposure time, clothing and cold sensitivity.


Item 771129


This item's hot - and it's only available online.

REI Membership

Merrell Thermo Arc 6 Waterproof Boots - Women's Specs
Best use
6 inches
-25 degrees Fahrenheit
Nubuck leather/thermoplastic urethane/rubber
Polyester fleece
Polyester fibers
Nylon arch shank
2 lbs. 3 oz.
Footwear height
Footwear height (in.)
Footwear closure
Comfort range
Average footwear weight (pair)

Merrell Thermo Arc 6 Waterproof Boots - Women's

Loading Ratings & Reviews...

Ask a question and have it answered by REI product experts and fellow outdoor enthusiasts. Need immediate assistance? Use Live Help.

Loading Questions & Answers...

How are we doing? Give us feedback on this page.

FREE SHIPPING With $50 minimum purchase

MEMBERS, EARN A $20 BONUS CARD! When you spend $100 April 14-29. Single-use bonus card redeemable May 2-12. Details
  • Join REI today!
  • REI Membership
  • REI member benefits include an annual refund (typically 10% on eligible purchases).
  • Join REI today!
  • Sign up for REI Gearmail®
  • and get 15% off selected items!
  • Store Locator
  • Locate an REI store near you.
  • Find a Store
© 2014 Recreational Equipment, Inc. All rights reserved. REI, the REI Tree and Mountain design, Novara, and
REI Adventures are trademarks of Recreational Equipment, Inc.

Find REI on: FacebookTwitterYouTubeFlickrMobile site