With a breathable sport design and secure double-buckle, these two-toned sport accessory bands are both sporty and stylish. Product Type: Watch strap Intended for: Smart watch Band Size: Small (fits wrists 140-170 mm) Product Material: Elastomer Band Clasp Type: Buckle Color: Black & charcoal Service & Support: 1 year Designed For: Fitbit Ionic Product Type: Watch strap Intended for: Smart watch Product Material: Elastomer Manufacturer Warranty: 1 year warranty Designed For: Fitbit Ionic