The Knox Men's Shield Motorcycle Jeans are a high performance single layer jean.High performance single layer jeanMade from Ultra-High Molecular Weight Polyethylene fibresHigh strength and durabilityAdded stretch for exceptional comfortMade from Spectra denim40% stronger than aramid and fifteen times stronger than steelRepel moisture, so you stay dryBy pulling away heat from the body, you stay coolNon irritating and hypo allergenicCE approved EN17092 Class AAAThe Knox Men's Shield Motorcycle Jeans are made from Ultra-High Molecular Weight Polyurethane fibres which are known for their high strength and durability (UHMWP) with added stretch for exceptional comfort at all times. They are also made with Sectra denim which is one of the worlds strongest and yet lightest  fibres. This denim is 40% stronger than aramid and fifteen times stronger than steel! Not only are these jeans superior in strength, but they also incorporate stretch for all day comfort. These jeans also repel moisture so