Textile and mesh upper with contraGRIP™ rubber sole.quickLACE™ front.Ortholite® diecut sockliner provides cushioning, breathability, and durability.agileChassis™ system provides stability and dampening and works in concert with the Energycell midsole.sensifit™ cradles the foot, providing a secure, snug, and customized fit all around.endoFIT™ designed to hug the foot and provide a precise fit.Mud contragrip® for maximum grip on loose, soft, rugged, and uneven surfaces