Protect soles from the harsh elements in the Merrell® Icerig Clip Shell boot. Waterproof suede leather and synthetic upper materials. Waterproof rubber shell. Gusseted tongue helps keep moisture and debris out. Lace-up closure. Heel pull tab. Insulated fleece lining offers a cozy in-shoe feel. Molded foam insole. Durable, lugged rubber outsole delivers traction and lasting wear. Imported. Measurements: Weight: 1 lb 6 oz Shaft: 6 1â„2 in Product measurements were taken using size 10, width M. Please note that measurements may vary by size.