Good Material & Craftsmanship: Made from high-quality nylon velvet, this armband is soft, breathable, water-resistant, and sweat-proof; the thickened material ensures long-lasting comfort and durability, resisting wrinkles and fading
Adjustable & Highly Elastic: Featuring Lycra fabric, this armband offers superior elasticity, tear resistance, and a snug fit; its adjustable length ensures comfort and flexibility for all arm sizes during any activity
Secure Velcro & Anti-Slip Design: Equipped with upgraded, high-quality Velcro, this armband stays firmly in place during intense workouts; enjoy a secure fit without worrying about slipping or discomfort
Wide Compatibility & Versatility: Compatible with popular heart rate monitors like Orange Theory Fitness, OTF, OT Beat Burn, Polar Verity Sense, and Wahoo; perfect for daily wear, gym sessions, running, cycling, and outdoor sports
Ideal Size & Package Includes: The armband measures 19mm (0.74") in width and 400mm (15.7") in length, fitting arm circumferences from 19cm to 33cm (7.48"-13"); includes 2 armbands (1 blue, 1 orange) for added convenience