- Size: 40 • Unisex barefoot shoes, breathable, lightweight, and non-slip. • They protect from injuries, heat, and cold, allowing a natural and barefoot feeling. • Ideal for sports, running, leisure, and office. • Breathable outer material with a wide toe box. • Zero Drop sole that adapts to the foot's movement. • Easy to put on and take off with adjustable lace design. • Wide box for the feet, allowing the toes to spread and relax. • Non-slip rubber sole to improve grip. • Suitable for indoor and outdoor activities such as running, walking, cycling, and climbing.