When fashion meets function.PWRRUN cushioning gives you springy energy return and plenty of durability. More flexible TRI-FLEX outsole for a smoother run. FORMFIT hugs the foot in 3D comfort. Engineered spacer mesh provides structure or stretch where needed and enhances breathability. A combo of iBR+ in the forefoot and XT-900 in the heel provide cushioning. Lighter footprint - This style contains recycled materials. Heel-to-toe Offset - 8mm (34mm heel/26mm forefoot) Weight - Women’s 10.3 oz (292g).