hey guy. i bought a set of Ironman 2.5-55s. i find them less awkward than the powerblocks (which is what i was initially gonna buy).

http://www.amazon.com/IRONMAN-LeverLock-Adjustable-Dumbbells/dp/B002ZHEONA/ref=pd_sxp_f_i

i donno where you can find them tho. I got mine on kijiji and i know costco used to sell them..