i hope you have plenty of headroom m8 or if not, flip em wen theyre about 6 inches tall, they stretch like crazy during week 1-2n half of 12/12, im talking 3ft of growth in that time and thats how far in i am with them now, so maybe more to come also. grrrrrr. no height issues, u r in for a treat!!!! all da best...just ordered a 4pk of wwxbb!