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Core Tee
$68.00
Reliable shipping
Flexible returns
Every training wardrobe starts with a tee that can take a beating, and the Ten Thousand Core Tee is built to be exactly that. It's a minimal men's training tee for runs, gym sessions, and recovery days alike, equally at home on a Los Angeles track or a misty Pacific Northwest trail.
- Fit/Style: Minimal men's training tee
- Colors: Black
- Best for: Running, training, and lounge days
- Season: Spring, summer, and fall
Pair it with the Interval Short for a clean, no-fuss training kit. Free US shipping over $150 and 30-day free returns at Outdoer.
Complete the look
A few pieces we'd wear with this one.
-
Ten Thousand Interval Short 7" LinedFor the Track repeats in LA heat or Utah canyon runs — built for whatever the session demands.$78.00

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Ten Thousand Tactical Short 7" LinedFor the Ruck, climb, sprint — a short hard enough for Utah scree and PNW mud.$78.00

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Ten Thousand Tactical Utility PantFor the Trailhead to terminal — one pant for Utah dirt, PNW drizzle, and the flight home.$138.00

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Rhone 9" Commuter Flyweight ShortFor the Train at dawn, errands by noon — light enough to forget from LA to the Hamptons.$108.00

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TravisMathew Heater Pro 1/4 ZipFor the For dawn-patrol tee times, light enough to swing in, warm enough for ocean air.$119.95

The details
The fabric, the fit, and how we wash it.
Fit & Fabric
Ultra-soft, midweight cotton with a clean athletic cut. Built to hold its shape wash after wash without sagging or pilling.
Made for
The lifter who wants gear built to out-train him.
Care
Machine wash cold with like colors. No fabric softener or bleach. Tumble dry low or hang dry. Do not iron.
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