The UAClutchfit Drive 3 Low has a second skin of advantages that activates under pressure, locking you in with fit and feel. Updated ClutchFit technology breathes, stretches, and supports the foot. External heel counter and intershank for stability and support. Innovative bear trap lacing system connects to the tongue for a tight, locked-in fit. Achilles pillow for additional padding and comfort around the heel. Die-cut, anti-microbial OrthoLite sockliner molds to the shape of your foot. Charged Cushioning converts energy-absorbing impact into a level of responsive comfort. Full-length Micro G foam turns cushioned landings into explosive takeoffs. Herringbone with strategically placed diamond-shaped insets for control and traction.