Meet ROMA wool from VIBAe – your answer to chilly feet, anytime, anywhere. Barefoot or with socks, these versatile wonders keep your feet warm at the summer cabin, office, or home. Perfect indoors or outdoors, ROMA Wool delivers style and comfort. Super cozy and stylish unisex woolen house slipper also for outdoor use. Designed with love in Finland and California, proudly handmade in a family-run factory in Portugal. Upper: Woven wool from Burel Factory in Portugal. Sole: Recycled Natural Rubber, a sustainable resource from trees. Footbed: Contoured polyurethane with antimicrobial properties and with an eco-friendly biodegradable wool sock liner cover. The soul of VIBAe footwear is a detachable Carbon Step™ insole that shapes according to your foot, activating the foot's small muscles. Together with the shoe designed for the shape of the foot, they guarantee complete comfort. The feeling is like walking barefoot. The Carbon Step™ insole has been found to have health-promoting effects - e.g. those with plantar fasciitis, Morton’s neuroma, and diabetes have found help in our insoles. Men’s size: 12 Insole length: 11.5” EUC: look new - barely worn. No visible issues. All measurements are approximate. Please refer to pics and ask questions. I do my best to point out flaws. I'm happy to answer any questions if you have them!