Womens Saucony Endorphin Speed 4 M1080G14 Natural Gum Rubber outsole is

Natural Gum Rubber outsole is made from 80% natural rubber offering traction and grip

so you can drink more quickly even in the steepest uphill climb

Designed for ultra trail running

70% recycled polyester/30% Naia® Renew (a blend of renewable wood pulp and postconsumer plastics) spun jersey with natural anti-odor control and miDori™ bioSoft for added wicking and softness

High stack of DNA LOFT v3 soft resilient cushion

Womens Saucony Endorphin Speed 4 M1080G14 Natural Gum Rubber outsole isThe 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