The 001A is engineered with the lightest and strongest materials for mindless comfort on mindful pursuits. Optimally-cushioned ultra distance shoe equipped with a proprietary Arnitel® TPEE midsole that demonstrates benchmark resiliency, strength and mechanical property retention, along with the world’s first seamless Dyneema® upper and an exclusive Vibram® soleplate for unparalleled performance and durability. Technical SpecificationsDrop / Stack5mmHeel: 26mm, Forefoot: 21mm Weight268g / 9.45 oz (US M 8.5)232g / 8.18 oz (US W 8) CushioningComfort and protection Lug Depth5mm Bespoke Arnitel® MidsoleBio-circular Dyneema® Uppernorda x Dyneema® Lacesnorda x Vibram® Sole Platenorda Lock System Engineered with a custom Arnitel® TPEE (Thermoplastic Polyester Elastomer) blend for exemplary energy return, support and durability.