Product type and material Simple fitness bands made of rubber: flexible, durable rubber armbands that function as running armbands, beam arm bands, flexible arm sleeves, and rubber armlets. Key benefits — why you need them Multipurpose: use them for running, strength training, boxing, martial arts, or everyday wear to cover and support the arm. Practical coverage: designed to be worn underneath clothing to cover the arm comfortably while staying in place. Shape and support: rubber construction provides consistent tension for arm shaping and a secure fit during activity. Versatile performance: flexible beamstyle bands conform to the arm for a reliable, lowprofile fit. Functions and standout features Running armband function — lightweight and adaptable for movement. Beam arm band function — suitable for bodybuilding, weightlifting, boxing, martial arts, and similar activities where flexible sleeves are useful. Rubber armband/armlet form — practical for daily wear or focused training to help shape and cover the arm. Compatibility and fit Flexible rubber adapts to different arm shapes and activity types. Designed to be worn under clothing or on its own as needed. Singlecomponent design: simple to put on and remove; no extra parts required. Practical use scenarios 1. Running: use as a running armband for light coverage and a secure fit during cardio sessions. 2. Strength and combat training: use beam arm bands for bodybuilding, weightlifting, boxing or martial arts to maintain flexible support and coverage. 3. Everyday wear: wear underneath clothing to cover the arm while keeping a discreet, practical band in place. Care and handling Rubber material is flexible; clean with mild soap and water and allow to air dry to maintain performance.