New in Box! Flux Adapt Trainer in Black Gum color. Best for walking, cross-training, everyday wear. Your feet expand as they move, so why shouldn’t your shoes? Liberate your toes and embrace dynamic movement with our Adapt Trainers, designed for both daily life and intense workouts. Featuring flexible sole tech hidden within a classic look, they offer comfort and support for your every move. Breathable AdaptKnit™ Upper AdaptSol™ Insole (10mm) Zero-Drop Sole Wide Toe-Box Flexible Traction Machine Washable Unmatched Comfort: The AdaptSol™ insole includes over 100 nodes that massage your feet and provide comfort with every step.