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Seahawks' Secret Shoe Size Swap Solved JSN's Hamstring Woes
18 Apr
Summary
- Jaxon Smith-Njigba's foot size changed significantly, impacting his health.
- Proper shoe fit resolved recurring hamstring issues for the receiver.
- Seahawks utilize advanced scanning for custom equipment to enhance player performance.

Seahawks wide receiver Jaxon Smith-Njigba experienced significant hamstring issues during his college career, playing only three games in his final season due to the problem. Upon joining the Seahawks as a first-round pick in 2023, the team conducted foot-scanning that revealed a crucial detail: his shoe size had changed from a 12 in college to a 10.5. This discovery has been credited with resolving his tight hamstring problems.
Since this adjustment, Smith-Njigba has demonstrated remarkable durability, playing in all 51 possible NFL games and three playoff games as of 2026. The Seahawks' director of equipment, Erik Kennedy, highlighted this as an example of finding competitive edges for players, building trust within the team. The Seahawks are noted as the first NFL team to implement such comprehensive foot scanning, a development stemming from Kennedy's collaboration with Nike.
This advanced approach extends beyond footwear. The Seahawks' equipment team now customizes helmets and shoulder pads based on player scans, aiming for a personalized fit for every piece of equipment. With a dedicated crew of five full-time staff members, the team prioritizes fitting players with custom gear, including scanned feet, helmets, and body-scanned shoulder pads, to optimize both protection and performance.