Only select 10% large down feathers with high bulkiness and small pedicels. Effectively avoid high temperature damage to the fabric, with finer pinholes. The velvet is bigger, the fluffy is higher, and the wearing is lighter, warmer, softer and more comfortable. Hemming lock velvet, two-line three-dimensional hemming, docile and no velvet. Fabric composition: Fabric: Nylon; Lining: Nylon