Field Theory – Foundry Amber Ale ABV 4.2% Amber New brewery & 2026 IB Regional Cask Champion Foundry is an amber ale built on strength, balance + togetherness. Rich malt layers bring notes of caramel, toasted bread + gentle toffee, supported by a firm bitterness that keeps the beer composed . Drinkable. warm, structured and reassuring, Field and Theory Brewing Co, Compton, West Berkshire. Tags: Field Theory