Troy lee designs sprint ultra long sleeve mtb cycling jerseywith it's slim 'precision fit' designed for speed and lightweight materials, the troy lee designs sprint ultra long sleeve mtb cycling jersey is the future of downhill and enduro mountain bike wear'. '.strtoupper('k')eeping the weight to a minimum and mobility optimised, the sprint ultra long sleeve mtb cycling jersey uses troy lee's super light tld ultra knit'. '.strtoupper('s')lip into the jersey and you'll be instantly impressed by its barely there feel'. '.strtoupper('u')ltra knit is also highly breathable and quick to wick away moisture'. '.strtoupper('e')ven the most intense downhill and enduro race situations won't leave you drenched in sweat'. '.strtoupper('n')ot only is the sprint ultra highly breathable, mesh underarm vents and strategic laser perforations provide super levels of ventilation too'. '.strtoupper('t')his lets cool air in and lets sweaty air out, regulating your temperature perfectly'. '.strtoupper('m')ade from an environmentally sustainable bluesign certified approved fabric, you're also doing your bit for the environment.tld precision fitthe precision fit is the premium fit for dedicated mountain bike racers'. '.strtoupper('a') form fitting torso and slim cut sleeves ensure you slice through the air, getting up to speed with minimal effort'. '.strtoupper('t')he ergonomic tailoring and strategic stretch panels allow for easy manoeuvrability on the bike too'. '.strtoupper('n')othing will slow you down as you give it your best towards the finish line.featuresmaterials 92% polyester, 8% elastanetld ultra knit fabriclaser perforated ventilationmoisture wicking and quick dry finishesfabric is certified bluesignreg approved'precision' fitbuy troy lee designs clothing from chain reaction cycles, the world's largest online bike store.