HOUCHU Monitor Adjustable For Bike Computer Wrist Strap Watch Strap Bluetooth Strap Fitness Heart Rate Chest Strap Cycling Heart Rate Strap Heart Rate Monitor Strap Heart Rate Armband

Material: Nylon Package: 1pc replacement strapName: replacement strap LengthxWidth: typeA (20 * 330mm(0.79 * 12.99in)), typeB (22 * 370mm(0.87 * 14.57in)), typeC (25 * 370mm(0.98 * 14.57in)), typeD (26 * 345mm(1.02 * 13.58in)) Color: Black/Range/Simple/Green Feature:

1. Replacement Strap is very soft, breathable, sweatproof and lightweight Easy to install and remove, use as simply as the arm band. The band's Material is rough and soft make you can't feel it The arm band is made of nylon material Fully washable
2. Replacement arm length (L * W * H): Black-345 * 26 mm(13.58 * 1.02 in), orange-370 * 25 mm(14.57 * 0.98 in), Green-370 * 22 mm(14.57 * 0.87 in), Purple-330 * 20mm(12.99 * 0.79in). Please check the desired size before purchasing