Description:Filled with 90% white duck down, lightweight, soft, with 410T ultralight high density Nylon, waterproofCan be compacted into small size, storage bag included for convenient storage and carryDrawstring closure, easy to dress or take off, better windproof and keep your feet warm in cold winter2 Pairs per packSuitable for men women outdoors and indoors, home use, picnic, camping tent, backyard, beach, etc.Specification:Material: White Duck Down, NylonSize Chart:Size M (35-39):Size (L x H): Approx. 24x19cm / 9.4x7.5inchSize L (40-44)Size (L x H): Approx. 27x20cm / 10.6x7.9inchPackage Includes:2 Pairs Slippers with Storage BagNote:Please allow slight size deviation and color difference.