Unique design，anti-swing and special groove design inside the band for flex 2 with extra clear silicon fastener ring, double secure to prevent the end of the flex 2 wristband from sliding out 3 colors available, navy, slate and white. Personalize your flex 2 watch bands to fit your mood and outfits in daily life with this brand new color choices The flex 2 adjustable band is made of a flexible, durable material. Two sizes available, small size fits for 5.1"-7.0" wrist. Large size fits for 6.1"-8.5" wrist. Please choice the right size while placing flex2 wrist bands Classic and Elegant bands will be one of most excellent gift for yourself, your family and friends Two sizes available, small size fits for 5.1"-7.0" wrist. Large size fits for 6.1"-8.5" wrist. Please choice the right size while placing the flex 2 bracelet. The color of the picture might be slightly different from the product due to the difference of screen resolution.