<ul> <li>Neutral runners will love the all-new minimalistic upper and even softer FLYTEFOAM® technology for an unbelievable fit and feel right out of the box and well into your 400th mile!</li> <li>Predecessor: Gel-Cumulus 21.</li> <li>Support Type: Neutral.</li> <li>Cushioning: High energizing cushioning.</li> <li>Surface: Road.</li> <li>Differential: 10 mm.</li> <li>Heel/Toe: 23 mm/13 mm.</li> <li>3D PRINT UPPER increases forefoot support and comfort.</li> <li>ENGINEERED MESH UPPER improves ventilation and stability.</li> <li>Lace-up closure with discrete eyelets that disburse lace tension for optimal comfort. </li> <li>REFLECTIVITY enhances visibility in low-light conditions.</li> <li>Padded tongue and collar. </li> <li>Soft textile lining for added breathability. </li> <li>ORTHOLITE® X-40 SOCKLINER provides better rebound and breathability.<br /></li> <li>I.G.S® employs linked componentry to enhance the foot's natural gait from heel strike through toe-off.</li> <li>FLYTEFOAM® PROPEL TECHNOLOGY provides supreme bounce.</li> <li>FLYTEFOAM® MIDSOLE TECHNOLOGY creates improved responsiveness.</li> <li>SpevaFoam™ 45 Lasting features a 45-degree, full-length lasting material for a soft platform feel and improved comfort.</li> <li>REARFOOT AND FOREFOOT GEL® TECHNOLOGY CUSHIONING SYSTEM attenuates shock and allows movement through the gait cycle.</li> <li>AGAR SPONGE delivers a plush ride and lightweight flexibility.</li> <li>GUIDANCE LINE® MIDSOLE TECHNOLOGY improves gait efficiency.</li> <li>AHAR® OUTSOLE delivers an outsole with exceptional durability.</li> <li>Imported. </li> <li class="measurements">Measurements: <ul> <li> Weight: 8 oz</li> </ul> </li> <li>Product measurements were taken using size 9, 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>