The 001A is norda's optimally-cushioned ultra-distance trail shoe, engineered with a proprietary Arnitel TPEE midsole for benchmark energy return and long-term resilience. A seamless bio-circular Dyneema upper delivers exceptional abrasion resistance at minimal weight, while an exclusive norda x Vibram Litebase Megagrip soleplate keeps grip high and weight low. A custom eTPU insole and norda Lock sock-gusset construction round out a shoe built for long days on technical terrain. Best for ultra-distance and thru-hike style efforts where durability and lightweight cushioning both matter.