Adapt Knit Trainer - Espresso Size:M11.5 / W13 The Cotton Tubesock delivers soft

The Cotton Tubesock delivers soft cushioning and all-day comfort—perfect with your favorite pair of Flux

and everything in between

A flexible knit upper

Earth-Link™ technology enhances your connection to the ground

and life in between

Adapt Knit Trainer - Espresso Size:M11.5 / W13 The Cotton Tubesock delivers softAll day freedom for your feet. The Adapt Knit Trainer is our most flexible barefoot inspired shoe, designed for everyday movement, training, and life in between. Its lightweight knit upper and unrestricted feel allow your feet to move naturally, while our widest toe box and zero drop design support balance, mobility, and strength from the ground up.