2006 Fleer Fabrics is the main game used insert set in 2006 Fleer. The 40 card set was inserted 1 per 36 hobby packs and 1 per 72 retail packs. 39 of the 40 cards feature jersey swatches, the David Ortiz card features a pants swatch instead. According to Upper Deck the Dontrelle Willis and Gary Sheffield cards were short printed but are not serial numbered.