The Formula 1. 0 Stripe Short Sleeve Jersey manages to get the perfect balance between comfort and high-performance. It's not quite as aero as Ale's PRR race line but the ergonomic fit still sits beautifully, giving you unhindered movement and comfort. The technical fabrics let your sweat escape so you remain dry inside, with extra ventilation and breathability at the sleeves thanks to Air mesh dye cut hems. Practicality isn't overlooked either, with three back pockets providing space for all your essentials, a fourth zipped pocket added for cash and keys. Read more… Should your ride see you out as the light fades then a reflective insert to the back raises your profile to other road users.