brooks launch 6 grey/black/purple 9 b (m) brooks <ul> <li>feel that gravity-defying spring in every step with the superior response and assured support of the brooks® launch 6 running shoe! </li> <li>predecessor: launch 5. </li> <li>support type: neutral.</li> <li>cushioning: lightweight, flexible response. </li> <li>surface: road. </li> <li>differential: 10 mm.</li> <li><strong>please click <a href="http://www.zappos.com/media/video/info/launchf.mp4" class="popup-570-550" target="_blank">here</a> for more information about launch 6 technology.</strong></li> <li><strong>please note the shamrock shoe in the green/gold color is shipped from zappos.com in a special edition box, but only while supplies last.</strong></li> <li>3d fit print upper technology applies strategic stretch and structure for a better fit and feel.</li> <li>single-piece air mesh fabric upper with internal bootie provides a comfortable and secure fit with optimal breathability and flexibility.</li> <li>lace-up closure. </li> <li>soft fabric lining supplies a great in-shoe feel.</li> <li>removable engage footbed. </li> <li>full-length s-257 cushsole midsole compound utilizes an insole board for increased plush and flexibility.</li> <li>biomogo dna midsole supplies long-lasting cushioning, and features an environmentally-friendly build that breaks down 50 times quicker at the landfill, compared to similar midsole materials.</li> <li>midfoot transition zone and heel segmented crash pad work together for quicker heel-to-toe transitions.</li> <li>improved u-groove encourages the heel to find its natural motion path. </li> <li>blown rubber in the forefoot for an extra-springy toe-off.</li> <li>abrasion-resistant hpr plus rubber throughout the outsole delivers long-lasting durability.</li> <li>universal contoured platform.</li> <li>imported. </li> <li class="measurements">measurements: <ul> <li> weight: 8 oz</li> </ul> </li> <li>product measurements were taken using size 8, width b - medium. please note that measurements may vary by size.</li> <li>weight of footwear is based on a single item, not a pair.</li> </ul>