How to buy right
Buy through authenticated platforms for any pair above a couple of hundred dollars. The authentication infrastructure at StockX, GOAT, and Flight Club is the most robust available. Keep original packaging and all accessories for any pair you intend to hold for value. A pair without its original box is worth meaningfully less than a complete package
Check StockX price history before agreeing to any price. The chart shows what the market has actually paid over time and is the most reliable reference point available. For vintage pairs, condition grading is less standardised than in trading cards. Learn the conventions for the specific silhouettes you collect.
CollectorGrade take
The original box is part of the asset. A desirable pair without its box is worth fifteen to twenty-five percent less than the complete package in most cases. Store boxes carefully and keep all original accessories.