My patner jacket been leaking (really badly). I mean badly for about ayear now so i decided to take it back to the shop were we brought it from and they said the jacket was delaminating. B ut am unsure what this means exsactly dose anyone know what this means HELP!!. Oh the jacket that he had was a Mountain Equipment matrix jacket 2005/2006 year.

its when the waterprrof membrane parts from the outer fabric, and may split causing leaks, im sure someone more knowledgable will be along soon and tell you