MERRELL. J88453 J88453W. MENS MOAB ADVENTURE CHELSEA WATERPROOF WIDE BOOT. BROWN. Get all-day comfort with the same out-of-the-box fit you expect from Moab. This Chelsea delivers a lifestyle look waterproofing and traction you can trust. Double gore for easy on and off. Fleece lined. Kinetic Fit Base removable contoured insole for flexible support. Molded nylon arch shank. EVA midsole for stability and comfort. Vibram outsole for traction in all weather and temperature conditions.