Designed to keep you comfortable on the bike without sacrificing appearance, a lot of pockets, including a large enough for a OS map. Made from Teflon treated with side- ventilation. 2 REAR ZIP WITH TABS - Map Pockets, Two Pockets With Zipper, Pockets and Pocket for mobile phone pocket. stretch back and without internal elastic adjustable leg panel. belt. knees and bottom calf. ventilation and leg adjustment via velcro, Strapping. sold with 6-panel ClickfastTM liner.