Compatible Models: Our slim silicone strap fits for Fitbit Versa/ Fitbit Versa 2/ Fitbit Versa Lite/ Fitbit Versa Lite Edition/ Fitbit Versa Special Edition. Small size for 5.5"-7.1" wrist. Large size for 7.1"-8.7" wrist Distinctive Hole: Opening on both sides of the strap makes it lighter and more breathable, sweat-resistant. This hollow design makes you tight and ventilated when meeting, traveling, swimming, traveling, yoga and jogging Superior Quality: Dirrelo thin bracelet is made of top silicone with stainless steel buckle, NO skin stimulation, soft and durable and offers you an elegant and comfortable wearing experience The strong pins and buckle make the lock for the tracker more durable and secure, and the double loops can secure any extra strap. Don't worry about falling off your Fitbit Versa SE watch even when doing sports 2 Pack: More than 10 available colors match your watch to your mood and outfit in daily life. You can mix 2 different colors of straps to beautify your watch and highlight your unique taste Made of high quality silicone material soft, lightweight, sweat-resistant and durable very suitable for meeting, working, exercising or swimming. Waterproof 2 size available