Under Armour Bryce Harper 4 Low Men's Metal Baseball Cleats (White/Navy) – Guardian Baseball
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Baseball CleatsSKU# UA-Harper4LowST-WHT/NVY-8.5

Under Armour Bryce Harper 4 Low Men's Metal Baseball Cleats (White/Navy)

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Ready to play like Bryce?

The Under Armour Bryce Harper 4 Low cleats are here to make that possible. 

Featuring an innovative hybrid cleat plate and improved lacing system, these cleats perform and fit as great as they look. Make explosive cuts and big plays in the Bryce Harper 4.

Under Armour is working to reimagine the way we think about baseball. With the best gear and a futuristic vision, the Under Armour team never stops innovating as baseball gear pioneers. These Bryce Harper cleats are a perfect example of this. It’s great for players between 12 to 16-years-old, providing comfort, support and mobility for hard work behind home plate. 

  • LOCKDOWN LACING: A dynamic lace bar increases midfoot support without restricting your flexibility, keeping you explosive and ready to make plays. 
  • HYBRID CLEAT PLATE: Metal spikes at the front of the shoe provide speed, power and traction. Molded back cleats offer lightweight comfort while helping you stop on a dime. 
  • SEAMLESS FIT: A stretching, tongue-free ankle construction hugs the foot for a sock-like fit that provides unmatched comfort and breathability. The lightweight textile upper includes TPU throughout for zonal abrasion & structure
  • ENHANCED SUPPORT: Dynamic lacing system features slightly thicker laces for ultimate lockdown & a modern look while improving the support with a better fit
  • LIKE THE PROS: This cleat is a Bryce Harper design, so it’s made for one of the best in the game.

At a glance:

  • Lockdown lacing
  • Hybrid cleat plate
  • Tongue-free ankle
  • Dynamic lacing system
  • Bryce Harper influence


Guardian Baseball offers free standard shipping on all purchases with options for paid, expedited services if they are available for the items and location in your checkout.


Guardian Baseball ships to all 50 states and abroad to select countries. International purchases will not be eligible for free shipping or returns. Returns are still accepted, but the customer will be responsible for shipping the items back to Guardian's warehouse.


All products in our catalog include an estimated processing time, but note that processing can vary based on how your item is filled, the size of your purchase, and other factors. Our business days are Monday to Friday, excluding federal holidays. While no shipment timeframe is guaranteed, we do guarantee we’ll process all orders as fast as we can.

Estimated Shipping Times:

Domestic Standard shipping, 3-8 business days
Domestic Expedited shipping, 2-3 business days
Domestic Express shipping, 1 business day


That’s why we offer free, prepaid returns for a period of 30 days after the date of purchase. The item must be unused in its original condition, including packaging and tags, in order to qualify for our returns policy. You can click here to start the process.


In order to qualify for Guardian Baseball’s 30-day return policy, any bat purchased must be in new, unused condition, and still in the original shrinkwrapped packing. Bats with damage to the shrink-wrapped packaging or other evidence of use will not be accepted for returns or refunds.


Defective aluminum/composite bats must be returned or exchanged according to the manufacturer’s guarantee policy. Please contact us here or the live chat button below to get the warranty process started.

America’s Pastime is an even greater game when you love your gear. Let us help with that.

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