Style 66638 coffee bean or 66642 black. UPPER / LINING: 12” front, 10.5" back shaft height from heel base, 12" circumference, cement construction provides lightweight durability, pig suede, nubuck leather upper and waterproof soft shell material, waterproof membrane provides impermeable but breathable barrier, lining treated with Aegis® antimicrobial solution, 200 grams of Merrell Opti-Warm™ lightweight, low bulk, synthetic insulation keeps you warm, Ortholite® anatomical footbed. MIDSOLE / OUTSOLE: Molded nylon arch shank, Merrell QForm® Comfort EVA midsole provides women’s specific stride-sequenced cushioning, Merrell air cushion in the heel absorbs shock and adds stability, Merrell Encore 2 Sole/Sticky Rubber.