Xendurance Knee SleevesAdding a little extra compression and warmth to tired joints, these Knee Sleeves from Xendurance is all about support and mobility. The 5mm Neoprene sits close to the body to keep lactic acid at bay for longer, while also still allowing for full flexibility, as well as a reduction in swelling and pressure around a key exercise area.Features:5mm thick Neoprene flex-materialDesigned for comfortable, contoured fitProvides joint compression and warmthReduction in swelling and pressurePair of knee sleevesBuy Xendurance Training Aids from Chain Reaction Cycles. The World's Largest Online Bike Store.