The Inov8 AT/C Stormshell full zip is the most waterproof outer layer in Inov-8\'s clothing range.  It will be suitable as part of mandatory kit when it is required by race event regulations and will protect you from a light shower or a torrential downpour At 140g and at a clearance price, that\'s good going 20,000 Hydrostatic Head with taped seams 140g weight with 20,000 8-1 breathability 100% Nylon ripstop face, PU Laminate Roll-away hood with wired peak and single hand adjustment YKK Aquaguard lower pocket zip with fully taped seams Lycra bound cuffs with integrated thumb hole. Deep centre front YKK Aquaguard 2 way front zip with internal storm flap and locking zip heads. Includes stuffsac