Women's Norda 001A - High Mile Trail Running ShoeDesign & Build Stack height & Drop 26 mm heel 21 mm forefoot with a 5 mm drop, striking a balance between ground feel and protection that suits long mountain traverses like the Colorado Trail. Midsole foam Nordas proprietary Arnitel TPEE midsole offers enhanced resiliency and rebound, giving enough spring for ultra runners logging 50100+ mile efforts across rugged terrain. Insole A custom eTPU footbed adds energy return and durability for multi day