Equiped with shock absorber system._Easy to care for waterproof outer outer and strong double velcro closure._Made using Micropreforated neoprene AEROX and 3D Mesh Ducted fabric._Heat passes through the micropreferated layer and is distributed through the 3D Mesh._Air is tunneled through inlets during movement, directing body heat outwards._Ventilation is both horizontal and vertical._Sold in pairs.