Pokémon Cards Inside Baseball Gloves? Inside Mlb's Wildest Custom Gear Trend
Sewing a 2.5-by-3.5-inch piece of fragile cardstock into a piece of professional sports equipment presents obvious mechanical challenges. Baseball gloves undergo brutal treatment. Players slam them against dirt, soak them in sweat, condition them with petroleum-based balms, and subject them to the blunt force of 95 mph returns. Standard trading card plastics would crack under that pressure, while unsealed cardstock would rot from moisture within three innings.
The breakthrough came courtesy of independent custom glove manufacturer Special Made Gloves, the creative outfit behind both Klein's and Misiorowski's models. Rather than simply gluing an enclosure onto pre-cut steerhide, craftspeople rebuilt the shell pattern entirely:
The construction uses thick, pre-conditioned pro stock leather, often Japanese kip or top-grade American steerhide, cut to accommodate a recessed pocket on the back of the web or wrist panel. Over the card, makers install a non-yellowing, scratch-resistant polycarbonate barrier. This shield prevents impact trauma while maintaining a tight perimeter seal to lock out moisture, field chalk, and dirt. Leather binding is then hand-stitched along the border with reinforced Kevlar-blend threading to prevent the enclosure from pulling away during deep glove flexes.