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. 

Sizing guide: 001A, 005 & 008: We suggest going up 1/2 size from your usual size.