The Merrell Alpine Moc Strap Polar slip-on sneakers offer a retro vibe that will keep you warm and steady on both easy hikes and city walks when the weather turns cold. Suede leather and textile upper. Hook-and-loop strap at vamp for easy adjustability. Front and back pull loops for assisted entry. 100 grams of lightweight, low bulk insulation keeps you comfortable. Warm fleece lining. Fleece-lined removable EVA foam insole. Lightweight EVA midsole provides added underfoot comfort and shock absorption. Durable rubber outsole for reliable traction on various terrain.