Performance Short Sleeve T-Shirt
Performance Short Sleeve T-Shirt
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Move with confidence in the Day One Velocity Performance Tee, engineered for athletes who train with purpose and live without limits. Crafted from a premium high-stretch blend of 87% polyester and 13% spandex, this lightweight performance shirt delivers exceptional flexibility, moisture-wicking comfort, and unrestricted movement from warm-up to recovery.
The athletic raglan sleeve construction enhances mobility through every lift, sprint, and workout, while the breathable fabric keeps you cool during high-intensity training. Its modern athletic fit transitions effortlessly from the gym to everyday wear, making it an essential staple for those who represent the Day One mindset.
Whether you're chasing a new PR, hitting the streets, or staying active throughout the day, the Velocity Performance Tee is built to perform as hard as you do.
Features
- Premium performance fabric (87% Polyester / 13% Spandex)
- High-stretch construction for unrestricted movement
- Lightweight 5.9 oz (200 GSM) fabric
- Moisture-wicking and breathable
- Athletic raglan sleeves for enhanced mobility
- Soft, comfortable feel
- Regular athletic fit
- Crew neck design
- Ideal for training, running, gym sessions, and everyday wear
Care Instructions
- Machine wash cold (30°C / 86°F) on gentle cycle
- Do not bleach
- Tumble dry low
- Iron on low heat (avoid printed areas)
- Do not dry clean
Why You'll Love It
✔ 4-way stretch comfort
✔ Lightweight performance feel
✔ Built for training and everyday wear
✔ Premium athletic fit
✔ Signature Day One performance style
| S | M | L | XL | 2XL | ||||||
| inch | cm | inch | cm | inch | cm | inch | cm | inch | cm | |
| Length | 23.62 | 60 | 24.41 | 62 | 25.20 | 64 | 25.98 | 66 | 26.77 | 68 |
| Shoulder | 10.83 | 27.5 | 11.22 | 28.5 | 11.61 | 29.5 | 12.01 | 30.5 | 12.40 | 31.5 |
| Chest | 15.94 | 40.5 | 16.73 | 42.5 | 17.52 | 44.5 | 18.31 | 46.5 | 19.09 | 48.5 |
Shipping Policy
Shipping Policy
We offer standard U.S. shipping with delivery in 3–4 business days. Shipping is free on orders $100 and up. Read our full Shipping Policy.

FOR EVERYDAY LIFE, FROM DAY ONE
Day 1 Collective
/ Built for real wear
/ Comfort you can live in
/ Durable fabrics made to last
/ Easy styles that move with you