Q36.5 Sun & Air Knee Pads BlueThe knee pads are extreme garments, made of high density micro woven filaments while these Sun and Air covers, on the other hand, are softer, easier pieces of cycling clothing equipment that can be used in a higher temperature range. Q36.5 Sun & Air Knee Pads BlueThe knee pads are extreme garments, made of high density micro woven filaments while these Sun and Air covers, on the other hand, are softer, easier pieces of cycling clothing equipment that can be used in a higher temperature range.Seamlessly knit with a polypropylene and polyamide-elastane yarn, they are less calibrated for windblocking as they are for additional thermal protection and quick wicking and drying on early going out or finishing late summer rides.Its 50 SBF protection also makes them accessory idea for those who travel in climates that demand high UV protection full body throughout the ride.REF: 095.9