Natural interlock wool covers with contract stitching. Sloomb undyed interlock wool covers are a great day/play weight wool cloth diaper cover option, with a high rise to cover your one-size or thicker night time diapers. Content: 95% merino wool | 5% spandex Care: hand wash, lay flat to dry. Milled, felted, & sewn in the USA. size rise waist leg x-small 16" 12"-17" 6"-10" small 18" 14"-20" 9"-13" medium 19.5" 16"-24" 11"-15" large 20.5" 17"-25" 13"-17"