Men's VTG Frostline Kit Yellow Puffer Jacket M Full Zip Pockets Boulder Classic. Here's a vintage Frostline Kit Goose-Down Puffer Jacket for your outdoor wardrobe. This jacket is from the 1970s- its is in good condition with a couple of stains here-n-there. NOTE: This jacket has a few small stains, SEE PICTURES.  Specs  Size: Medium (Men's) Sleeve Length: 22 1/2" Shirt Length: 30" Bust (Pit-2-Pit): 21" Color: Yellow