Straight outta Cologne, Germany, ZAOSU comes up with some pretty attention-grabbing swim outfits. I got the chance to exam Yong Zhao’s latest knee-long racing jammer – the so-called Z-Matrix. Besides the distinguishing appearance this piece of equipment is pretty well made. A fine and very comfortable compression on the thigh and a faultless fit make … tested: ZAOSU – Z-Matrix weiterlesen