With the camera securely mounted to your chest, you don't need to hold it to capture the action. FULLY ADJUSTABLE TO FIT ALL SHAPES AND SIZES: The belt adjusts from 25 inches (loose) to 67 inches (fully extended). The shoulder straps are adjustable from 18 inches (relaxed) to 54 inches (fully extended). Shoulder Strap Fixation: Adjustable, compact design, internal non-slip rubber keeps straps securely attached to the head or headset. The headband can be attached to a helmet or worn directly on the head to meet various user needs. Quick J-Mount for Easy Positioning: The J-hook included in this kit curves upward, allowing you to position your camera to view the action directly. (More force is required to rotate the J-hook) 3-in-1 3-Strap Kit: Ideal for outdoor sports such as skiing, mountain biking, motocross, surfing, paddle sports, snowboarding, cliff diving, wakeboarding, or other activities requiring mobile support. 360° Rotating Wrist Mount: 360° rotation allows you to freely change the video direction to meet any shooting angle. This wrist strap is lightweight; you can mount the action camera on your hand without feeling a heavy burden while exercising. Easy to install and use, fully adjustable Velcro strap fits all wrists.