Quality Analysis
Check current price & stock
Nike Shox R4 Quality Control Report
This comprehensive inspection covers the Nike Shox R4 running shoes across multiple colorways. The Shox R4 represents a significant evolution in Nike's cushioning technology, featuring the distinctive Shox columns that provide responsive impact protection. Our quality control process examines every critical aspect to ensure authenticity and manufacturing excellence.
Construction & Materials Analysis
The upper construction utilizes a combination of synthetic leather and mesh materials that should exhibit consistent texture and color saturation across all panels. Stitching throughout the shoe must be uniform with no loose threads or skipped stitches. The heel counter should provide firm support without excessive rigidity, and the tongue padding must be adequately thick for comfort during extended wear.
Shox Column System Inspection
The signature Shox columns require particular attention:
- All four rear columns must be perfectly aligned and symmetrical between left and right shoes
- Column compression should be consistent with no visible defects or irregularities
- The polyurethane material should show no cracks, bubbles, or discoloration
- Column height must be uniform across all units
Details & Finishing
The Nike Swoosh placement and proportions must match official specifications for each colorway. The midsole-to-upper bonding should be clean with no excess glue visible. Insole logos and text must be crisp and properly centered. Outsole traction pattern depth should be consistent, and the rubber compound should exhibit appropriate flexibility without being overly soft.
Sizing & Fit Verification
Measurements must correspond to Nike's official sizing chart. Length, width, and height dimensions should be within acceptable manufacturing tolerances. The shoe should maintain structural integrity when flexed, with no unusual creasing or material stress points developing during normal range of motion.
Check current price & stock








