If the front fabric stays in place it is covered

Ventilated Back

Inside Leg Length: 32" / Regular

They're entirely made of gaberdine cotton meaning they're windproof

does show signs of long term storage

British RAF MVP Foul Weather Coat Jacket - Large Socks If the front fabric staysAt a glance 100% Waterproof Material Velcro & Zipper Closure 2 Waist Pockets Drawstring Hood Lightweight Armpit Vents Solid Green Colour "JACKETS, FOUL WEATHER, R. A. F." Pit to Pit: 26. 5" Suggested Size: Large Regular Label reads SIZE 3 Sleeve Length: 26. 5" Long Collar to Hem: 33" Vintage Militaria Issued Mid 1960s 1979 Genuine British Royal Air Force Surplus Grades Grade 1. 5 In decent shape for its age. There's a repair made across the back