FOUNDTWO Monitor Adjustable Watch Strap For Bike Computer Wrist Strap 4.0 ANT Fitness Cycling Heart Rate Strap Heart Rate Monitor Strap Heart Rate Armband Heart Rate Chest 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)) Material: Nylon Name: replacement strap Package: 1pc replacement strapColor: 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