Specification：                                                    
1.Outer Shell Fabric：brasion-Resistant Nylon or High-Density Polyester；
2.Fill / Insulation Layer：Typically 100% Polyester (referred to as Polyester Wadding or Fiberfill)；Duck Down or Goose Down (often blended with feathers)；
3.100% Polyester (specialized microfibers, e.g., )
 
Colors：black，Grey（Multiple colors available）
 
Application Scenarios： Construction & Outdoor Engineering；Logistics & Warehousing；Oil & Gas；Municipal Services & Utilities；Forestry & Agriculture；Large-Scale Outdoor Events；etc.