With a removable Primaloft lining and some massive vents, the Endura Pro SL 3-Season Jacket works really well across a huge range of temperatures. The clever shaping, quality construction and attention to detail all impress too. I used this a lot over the Christmas period, which seemed to include all three seasons at once, so the timing was ideal. For full winter, a Primaloft gilet clips into the jacket via three poppers, and keeps your core nice and warm even in very cold rides – I used this down to -2° with just a thermal baselayer, and -4 with a jersey too. The only niggle with the system is that,…