Lerobo 3 Pack Compatible for Apple Watch Ultra Band 38/40/41

Made of High-Quality flexible and durable soft silicone. Waterproof, lightweight, breathable and comfortable to wear. Ventilation Air Holes Design: The ventilation holes in the band help air circulation, prevent sweating of the wrist during exercise, make your skin to breathe freely in daily time and outdoor sports activity, also allow you adjust right size for your wrist with enough holes. More fashinal and funtional.