Puffer jackets commonly combine a textile shell, a lining and an insulating fill. Each layer has a different role. A listing that names only polyester or nylon may describe the outer fabric while leaving the insulation unspecified.
Identify the material layers
Read the composition for shell, lining and fill separately. Check whether the jacket uses down, synthetic fiber insulation or a mixed construction. Look for trims, stretch panels and coatings that affect care and feel.
The shell's fiber name does not establish waterproofing. Fabric construction, treatments, seams and closures influence weather protection. Likewise, a lightweight lining does not tell you how much insulation lies behind it.
Compare construction with use
Check baffle layout, coverage and pocket design. Try the jacket with the planned underlayer and assess movement. A padded appearance can be appealing without providing the fit or coverage needed for a long outdoor shift.
Ask for a representative sample when ordering in bulk. Review material claims, label wording and care after customization. Decoration can affect the shell and may require a process different from printing on a simple tee.
What should a useful specification contain?
Record the exact shell and lining composition, fill description, relevant performance evidence, size measurements and care method. Keep these details with the approved sample. The phrase puffer jacket is a starting category, not a complete production brief or a guarantee of warmth.
Related reading
Outdoor jacket fabric guide. For another useful reference, see Jacket fabric weight and GSM guide.
