Featuring massive hexagon perforation, this band has enhanced breathability and ventilation which help cool air go through when your workout heats up. Always keep your wrist cool and avoid suffering sweat and stuffiness2 contrasting color collocation, a brighter shade inside the band delivers an extra pop of color, which looks cool and sleek. With a unique dual-pin buckle, the band is a perfect compliment to your personal styleMade from high performance silicone, this band is flexible and durable, which hugs your wrist with ultimate comfort. Combined with its perforated design, it remains soft, cool and flexible against your wrist during workoutMetal double buckle design adds security to your Fitbit Ionic even you are doing intensive workout. In addition, the most part of band is perforated. Additional holes provide more fit that is suitable for most people