Foam padded construction - for all day comfortAdjustable padded belly straps - adds stability when carrying weight, stows when not in useFive points of adjustment - for an optimal fit2 x lead attachment points: aluminium, V-ring on back and reinforced webbing loop on chest2 x low profile padded handle - for controlled and comfortable lift and assist2 x low profile zipped pockets - perfect for stashing necessititesTonal reflective accents - for visibility in low-light conditionsLight loop attachmentMaterials:Shell: 300 denier polyester ripstop (bluesign approved)Padding: closed-cell foamLining: Polyester knit meshWebbing: 100% PolyesterZipper: reverse coil YKKChest Lead Connection: engineered nylon webbing (bluesign approved)Buckles: ITW Nexus MachBack Lead Connection: adonized 6061-T6 aluminium V-ringMeasurement is around the widest part of the rib cage:XS: 17-22inch (43-56cm)Small: 22-27inch (56-69cm)Medium: 27-32inch (69-81cm)Large/Xlarge: 32-42inches (81-107cm)