Kuhl Stuttgart Raven Full Zip Sweater at Robert Frost Fine Footwear and Frostshoes.com. The Stuttgart is 100% double plated boiled merino wool and is machine washable. The YKK zipper is used for quality and durability. High performance flatlock stitch technology is used for increased strength and reduced bulk. The Stuttgart features open front hand pockets for extra warmth. The innovative Kuhl thumb loop system helps seal out the cold and keeps sleeve from riding up when layering. Kuhl Stuttgart Raven Full Zip Sweater is available at Robert Frost Fine Footwear and Frostshoes.com