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Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
The Fresh Foam X midsole cushioning is built for smooth transitions from landing to push-off
FantomFit upper offers ultra-light bonded support
MaxTrac™ outsoles provide the ideal combination of grip
Osmolarity = 213 mOsmol/kg (hypotonic)
Precision-engineered using Finite Element Analysis (FEA)
SPI Belt Performance Pro Running Belt Color:Black / Black The Fresh Foam X midsoleBuilt for comfort and durability. Like our popular performance series, the Performance Pro has a weather resistant zipper and pocket that will help keep essentials safe from the elements or a sweaty run. The spacious pocket will hold any phone on the market and has four gel loops on the elastic band to hold your energy gels. Great for strenuous activities like trail running, marathons, or adventure races. The elastic on this belt is 1. 5" wide, 50%
