Design Philosophy Bearing the Pro SL name, everything about this new Pro SL Waterproof Shell Jacket has been optimised for use by the hardcore roadie. Packing down small and light enough to be stowed away and forgotten until it is needed, with protection and breathability levels to keep you dry in all condition this shell jackets will keep you pushing on no mater what the weather. Exoshell60SL™ This super light waterproof shell deploys ExoShell60™ 3-Layer waterproof fabric which boasts a monster 60,000 gm/m2/24hr breathability. Performance fit A carefully considered panel designs provides an aggressive, performance on bike fit, ensuring watts aren't wasted! 90 Day Satisfaction guarantee So confident are we in this product that, if you are not entirely satisfied with it then we offer a no-quibble refund or replacement policy within 90 days of purchase.