Easy to use, allows single-hand operation.The patented 2 button system allows an easy opening of the fastening with 2 choices, smooth or fast, even when under tension. Fastening device is made using recycled plastics (PVC free).Ribbon is in special material to avoid any skin bruises. Washable at 60/90? C and autoclavable.Lenght: 56 cmFastening systems: Double lock system (quick and slow release)