Womens Saucony Endorphin Speed 4 Size:US 6 and Valine - commonly referred

and Valine - commonly referred to as Branched Chain Amino Acids

Small open pocket with whistle

and comfort with rayon from bamboo and merino wool

insulated handwarmer pockets

Model Number: M860N14

Womens Saucony Endorphin Speed 4 Size:US 6 and Valine - commonly referredThe Saucony Endorphin Speed 4 continues to push boundaries, offering superior performance for tempo efforts and long runs alike. This iteration sees the return of popular features like Saucony Speedroll technology and a PWRRUN PB midsole, combined with updates from top to bottom to take your running experience to the next level! Starting from the top, you'll find a fully redesigned mesh upper design. This offers targeted ventilation points to maximise