i will confirm it is GBP as the currency, and i have ordered an item from them, had no problems at all, item arrived decently fast, i believe under 2 weeks from the day i ordered it
the quality of the gear was fantastic, but i didnt order any clothing, i got this...
http://www.flecktarn.co.uk/ustmp5nx.html
only have the one order experience with them but would def recommend them