Nike CalmMen's MulesMeet your new favorite travel companion. While these water-friendly mules are ideal for the beach or pool, their minimalist design is elevated enough to wear around in the city. Soft yet responsive foam means all-day comfort, while a removable heel strap lets you switch up your look. You get all of the style, none of the effort.Upper and midsole are made from a single piece of foam for a soft, seamless feel.Contoured footbed has a subtle texture pattern for extra grip.Outer shell is made from foam that's easy to clean.Rubber outsole gives you excellent traction and durability. More Details Removable heel strap