Outdoor Retailer/SLC words/images Judith Ecochard It's bee a few years since ECCO intro'ed its first generation of the BIOM series of shoes-based on scans of runners feet/biomechanics ---leading to running kicks designed to encourage natural foot motion. BIOM EVO RACER-about 7.8 oz New for Spring 2013 is a re-thinking of what lightweight minimalism is...with the new second generation of BIOM EVO RACER-(mesh and Yak leather uppers)....that is about 30% lighter. Noticeably, the BIOM FIT FRAME is designed for a more glove like fit than prior versions, there is a reduced sole height and heel drop (5mm) more a more natural feel-though it is higher than other natural style shoes of other brands...and the flexible, kinda spongey like PU sole- and new floating shank eases transitions to push-off. in whole sizes-36-41 for women- durable outsole BIOM EVO RACER-mesh upper BIOM RACER men's-sizes 40-47 There's also a Lite Run BIOM sho...