Saucony Endorphin Rift Womens Trail Running Shoes - Blue Shoe Size:UK 8.5 Its cutting-edge Light BOOST midsole

Its cutting-edge Light BOOST midsole utilizes a novel molecular design to yield the most lightweight BOOST foam available

This three-layer stretch fabric gives the Go its wind proofing

and 12 speed cassettes

UDH The Relay utilizes SRAM's universal derailleur hanger

Saucony Endorphin Rift Womens Trail Running Shoes - Blue Shoe Size:UK 8.5 Its cutting-edge Light BOOST midsoleSpeed you need for the trails. Full speed ahead. The Endorphin Rift packs a punch thanks to high mileage PWRRUN PB cushioning and SPEEDROLL technology. Fast, light, and as spontaneous as could be, this decorated speed shoe can tackle whatever terrain you throw at it. The thrill begins the minute you lace up. Go ahead, bomb that hill and take charge of your next trail. Features: SPEEDROLL Technology propels you forward for effortless daily runs. PWRRUN