In the first part of a short series, David Lintern looks at choosing clothes and kit that work for you, how to extend the life of your gear, plus some of the eco-labelling to look out for when buying. Responding to questions from readers and followers, Walkhighlands have asked me to pen a few thoughts on ‘green’ outdoor clothing and equipment. I’ve spent a good deal of time studying the issue over the last 3 years, and it’s worth starting on a positive note: It has become easier to find out about the outdoor trade’s environmental impact over that time.…