* The Pump provides you with an ultimate level of personalization and comfort by adjusting to an individual's feet * Max Armour IV quarter package with Grade A nylon and composite embedded zones provides a lightweight structure, stability and durability * Dual zone liner with Duratex Grip and Clarino keeps the foot dry while enhancing foot lock * Felt foam hybrid pro tongue molded shape with Griptonite exterior cover provides a comfortable fit while minimizing tongue twist * Lightweight low-profile black glass composite outsole with increased torsional rigidity combined with lightweight structure maximizes energy transfer and delivers a responsive feel
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