Description Secure and easy-to-use webbing and ring hobble for restricting cow mobility and activity. Strong Velcro strap for simple fitting and removal. Strong secure construction Simple fitting Velcro strap Allows controlled mobility Helps manage splayed legs The Webbing & Ring hobble is our most successful hobble in all conditions. It is very strong and secure, but simple to apply and remove with the Velcro strap. The measurement is between legs. Use the 20cm model when total immobility is required, and the 35cm when reasonable (grazing etc) activity is desired.