For a day to night look, this interchangeable Leather Band for Fitbit Ionic is ideal. Crafted from high-quality Horween leather with an aluminium buckle, it's practical and stylish with a unisex design.The leather has been hand-crafted using traditional tanning techniques and finished with premium oils and dyes. Over time it will mould to your wrist and develop an aged patina finish. The perforated design means it's light and breathable for added comfort.