Pneumatic Night Splint The DARCO Pneumatic Night Splint comes with a completely integrated inflation/deflation system. The user can comfortably wear it with just one hand. It has other advantages too. Some of them are: The internal air bladder is noticeably adjustable. This helps wearer of this device get the degree of dorsiflexion that suits them. It is equipped with the natural cotton terry liner that absorbs moisture. The liner guarantees a cool and comfortable fit. It offers non-skid sole. The sole establishes minimal ambulation when deflated.