I have a pair of Harkilla gtx boots which i find are the mutts nutts,untill the leather piece on the back of the boots split open after 6 months i had no reciept as i lost it and i had a bit of trouble finding a dealer when i did however i recieved OUTSTANDING service i was contacted twice by the suppliers by phone to confirm everything was being dealt with and i recieved my boots asap no questions asked hassle free replacement :D