Built for the miles that matter.
The official 2026 34.3 Foundation Shakeout Singlet is designed for runners who show up early, put in the work, and carry the mission forward. Printed on the premium Nike Team Running Singlet, this lightweight performance top delivers exceptional comfort and breathability for summer training runs, race-day shakeouts, track workouts, and long miles in the heat.
Featuring our custom 34.3 Foundation Maltese Cross on the front and our signature Stars & Stripes tribute design on the back, this singlet honors the legacy of the 343 while providing the performance athletes expect from Nike.
Features
Lightweight, breathable mesh construction
Nike Dri-FIT technology helps keep you dry and comfortable
Moisture-wicking and quick-drying performance fabric
Racerback design for unrestricted movement
Perfect for summer training runs, race weekends, and everyday workouts
Exclusive 34.3 Foundation commemorative design
Whether you’re preparing for the 3.43 Community Run, tackling the 34.3-mile memorial run, or logging miles throughout the year, this singlet is built to perform while honoring those we run to remember.
Inspired by Sacrifice. Driven to Remember.
Built for the miles that matter.
The official 2026 34.3 Foundation Shakeout Singlet is designed for runners who show up early, put in the work, and carry the mission forward. Printed on the premium Nike Team Running Singlet, this lightweight performance top delivers exceptional comfort and breathability for summer training runs, race-day shakeouts, track workouts, and long miles in the heat.
Featuring our custom 34.3 Foundation Maltese Cross on the front and our signature Stars & Stripes tribute design on the back, this singlet honors the legacy of the 343 while providing the performance athletes expect from Nike.
Features
Lightweight, breathable mesh construction
Nike Dri-FIT technology helps keep you dry and comfortable
Moisture-wicking and quick-drying performance fabric
Racerback design for unrestricted movement
Perfect for summer training runs, race weekends, and everyday workouts
Exclusive 34.3 Foundation commemorative design
Whether you’re preparing for the 3.43 Community Run, tackling the 34.3-mile memorial run, or logging miles throughout the year, this singlet is built to perform while honoring those we run to remember.
Inspired by Sacrifice. Driven to Remember.