Belkin Slim-Fit Plus Armband for iPhone 6 / 6s, Fitbit Alta, Fitbit Blaze and Fitbit Charge HR (Fuchsia) Lightweight, breathable material and hand-washable Slimmer, adjustable strap Comfortable, easy-to-adjust loop design Reflective accents for nighttime visibility Compatible with iPhone 6 / 6s, Fitbit Alta, Fitbit Blaze and Fitbit Charge HR