HUNIU Monitor Soft Strap Bluetooth Strap For Sports Monitor Fitness Wrist Strap Watch Strap Heart Rate Chest Strap Cycling Heart Rate Strap Heart Rate Monitor Strap Heart Rate Armband

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)) Material: Nylon Name: replacement strap Color: Black/Range/Simple/Green Package: 1pc replacement strapFeature:

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