The Gecko is made from RAPTOR Flex 4-way main fabric that stretches to sit comfortably around your body without restricting your movement. It has an equally stretchy air mesh harness that's highly breathable to reduce sweat levels during intense exercise. The Gecko has also been treated with POLYGIENE to help it fight odour-causing bacteria to stay fresher for longer.1L central zipped compartmentTwo stretch side pocketsPOLYGIENE permanent odour controlKey clip Stretch fit for an always secure fitRAPTOR Flex 4-way main fabric Main fabric: Main: 100% Nylon; Stretch Pockets: 88% Nylon, 12% ElastaneCONTACT Air Mesh Plus harnessHarness fabric: 100% PolyesterWeight: 80g