Slip-on entry with an adjustable heel strap to find the perfect fit Upper and midsole are made from a single piece of foam for a soft, seamless feel Foam outer shell creates 360-degrees of comfort and is easy to clean Soft yet responsive foam underfoot means all-day comfort Contoured footbed has a subtle texture pattern for extra grip Rubber outsole gives you excellent traction and durability The Nike Calm Mule Sandals are imported. Slip into serenity when you slide on the Men's Nike Calm Mule Sandals. Lightweight, smooth and water-friendly, these mules boast a minimalistic construction to set the tone with low-profile, tranquil vibes for a uniquely comfortable wearing experience.