Product mockup
Male model wearing Trail Built Performance Tee in lush outdoor setting with greenery, showcasing breathable cotton-polyester fabric and rugged style.
Product mockup
Product mockup
Product mockup
Product mockup
Product mockup
Product mockup
Male model wearing Trail Built Performance Tee in lush outdoor setting with greenery, showcasing breathable cotton-polyester fabric and rugged style.
Product mockup
Product mockup
Product mockup
Product mockup
Product mockup

Trail Built Performance Tee – Under Armour® Expedition Cotton

Born of the Pacific Edge. Olympic Peninsula, our home.
$58.00
/
See description below for unisex sizing.
  • Made to order — Receive in ~6–9 business days
  • Ships from USA — $4.95 (Free over $65)
  • 100% Satisfaction Guarantee — <1% refund rate.

You're not just TRAIL BUILT; you're built for the trail. This tee honors the man who carries his strength into the cedars, whether his pack is full of gear or just existential weight. It's the technical base layer for men who demand function without sacrificing a rugged, unmistakable presence.

We chose direct-to-garment printing specifically for this workout tee because it embeds vibrant, complex graphics directly into the fabric fibers without creating a heavy, rubbery layer on your chest. This ensures the shirt retains its full breathability, quick-drying performance, and soft feel through high-intensity training and hot trail runs.

This isn't your average cotton tee. It's an Under Armour® athletic shirt engineered for the damp, demanding environment of the Olympic Peninsula. The light, quick-drying 60% cotton/40% polyester blend and fuller, relaxed cut ensure maximum comfort and mobility, whether you're climbing Hurricane Ridge or hitting the Port Townsend gym. Sweat is prayer, and this shirt lets you say it without staying soaked.

Size guide:

  A (inches) B (inches) C (inches)
M 29 ½ 42 9 ½
L 30 45 9 ¾
XL 31 48 10
2XL 32 51 10 ¼

Made to Order: All items are custom-made just for you to ensure high quality and less waste.

Delivery Time: Expect 6–9 business days total (3–5 days to make your item + 3–4 days for U.S. shipping).

Tracking: You’ll receive a tracking link via email the moment your order ships.

Our Guarantee: Because items are custom-made, we only issue replacements or refunds if your order arrives damaged or incorrect.

Need a Fix? Contact us at help@kairnu.life within 30 days of delivery with photos of the issue, and we’ll issue a free replacement or refund!

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