Waterproof and insulated for dress and comfort with 500 denier nylon and Primaloft fleece liningNEOS Perma sole offers high traction in tough winter weather and snow shoe compatible heelIncludes 10mm removable EVA insoleLightweight and durableEasy on/offIdeal for use over dress shoesNEOS come in adult sizes with each fitting a range of 1.5 shoe sizes. Please refer to the sizing chart to determine the best fit for you. If you are very near the top of a size range or if you intend to wear your NEOS over hiking boots, it's best to consider sizing up to the next range.Our items are display models, returns, overstocks, shelf pulls, etc. They have been in the retail environment and while they are new, they have been handled by customers. There is a chance they might have minor cosmetic conditions from being handled or tried on. This item may not come in the original box. This is the reason you can purchase a high quality item for a VERY low price. Check our feedback!!