Regatta highside jacket designed to beat the weather in style the regatta highside jacket combines a pared back design with proven technologies for day to day performance on the yard or in the saddle its made of lightly textured waterproofbreathable isotex 10 000 fabric with warming thermo guard insulation storm cuffs and an adjustable hem help stave off chills the detachable technical hood adjusts for improved visibility a two way zip offers improved freedom of movement in the sad