20mm Size Band for : iT@ouch Sport 4 / Sport 3 / AIR 3 40MM Smartwatch 24mm Size Band for : IT@OUCH AIR 4 41mm / 46mm / Air 3 44mm Smartwatch Fashion Design:Woven fabric bands ,Not only further reduce the weight,but also allow your wrist to "breathe". Brings you a comfortable wearing experience. Tracker is not inclued. High Quality:Made of premium woven fabric material with moderate softness and fine craft work. Soft & flexible, Skin- friendly & durable. Breathable band allows more air flow and helps to keep your arm cool and comfortable. No sweaty wrist anymore. Adjustable Sizes:Suitable for women, men, boys and girls in sport, business, daily life, party etc. Multi Choices: Various colors for your Watch to fit your mood and and outfit in daily life,make your Watch stylish and noble. Elevates your style for every occasion. 1