Features include:

• 100% beaded HTPU external midsole
• Proprietary drop-in midsole blend containing Pebax® elastomer (removable) GS:PGH is not compatible with custom insoles
• PerformFit™ Wrap activated by BOA® Fit System featuring multidirectional dual-dial Li2
• Carbitex GearFlex plate compatible (plates sold separately)
• Michelin Fiber Lite outsole with 4.5mm lugs
• Spacer mesh upper with strategically placed high-tenacity fiber

The GS:PDX fits true to size.