This woven bracelet is durable, can be used every day and is comfortable enough to sleep with. - This classic shade gives your activity bracelet a sporty and trendy look. - The buckle and the peg keeps the band in place. - Original Fitbit accessories have been designed to fit Fitbit products and have been tested for comfort and durability. This band is a size Large, which will fit you with a wrist circumference of 18-23 cm.