adidas Lady Supernova Sequence 4 Running Shoes 3 Dimensional Cushioning and Support Design - eases the transition between landing and toe off for soft smooth touchdowns No Seam Fit Technology - with geofit heel and step in sock liner for luxury comfort and added cushioning Torsion System - gives midfoot integrity and with full forefoot adiprene plus maintains effective propulsion Litestrike 55 Lasting - for lightweight comfort and soft feel with combination of Adiwear and blown rubber outsole adiPRENE+ - for protection from harmful impact forces and great cushioning.