Misfit reflects the inspiration to change and improve our lives through exercise, sleep and nutrition. Designed with a fashionable approach, meaning style is not compromised by function, makes Misfit the perfect accessory for any occasion. - Material: Crafted from lightweight aluminum with stainless steel accents - Fits seamlessly into your life by automatically tracking steps, distance, and sleep duration and quality - Offers alert vibrations for calls, texts, movement reminders, and smart alarms, and also acts as a smart button - It’s swimproof and non-charging with a six-month battery life - Band Material: Silicone - Band Width: 20MM - Case Size: 40MM - Case Thickness: 13MM - Water Resistant: 5 ATM