Wengerui Fitbit Versa Bands Sport Silicone Replacement Breathable Strap Bands for New Fitbit Versa Smart Fitness Watch Wear Fitbit Versa your way with this interchangeable band in two-tone silicone,fits wrist length 5.5"-8.1"(140mm-205mm). Built from premium materials,the Band is highly durable and sturdy enough to keep your watch secure. Pin buckle provides effortless lock and release. Massive perforation enhances breathability and ventilation with added comfort.