we specialize in down slipper for 25years .certification:ISO9001,OEKO-TEX-100,ISO14000,SA8000 features:1).material: outer shell :100%cotton 233TC .bottom :antiskid fabric2).size :from 14" to 44"3).filling :50%goose down & 50%goose feather kids size :80g-100g /pairs adult size :120-140g/pairs4).color : red ,bule or your choise 5). MOQ: 1000pairs6). delivery time :in a month after got confirmation ...