Joint assembly

An extravehicular activity (EVA) suit joint assembly for a limb or digit, the EVA suit joint assembly comprising a tubular body having a first end, a second end and a passage therebetween, the passage being configured for receiving said limb or digit;

• the tubular body comprising a flexible bladder arrangement positioned between opposing supports, the flexible bladder arrangement and the opposing supports being ring-shaped so as to each define an aperture, wherein the respective apertures form part of the passage being configured for receiving said limb or digit;
• wherein the tubular body is configured for articulation upon movement of said limb or digit between a first state in which the first end and the second end are in a first orientation with respect to one another, and a second state in which the first end and the second end are in a second orientation with respect to one another;
• and
• wherein the flexible bladder arrangement comprises a bladder which defines a chamber, wherein the chamber is only partially filled with a non-gaseous fluid which moves within the chamber during articulation of the tubular body from said first state to said second state upon movement of said limb or digit.