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Battle Tested, Trail Proven
Rugged. Reliable. Ready for the wild
Field-tested apparel for mountain mornings and campfire nights.
From basecamp mornings to downtown nights
Lightweight comfort, built to explore
Built for comfort. Styled for everyday wear.
Everything you need for the trail—nothing you don’t
Cook like a pro—no matter how far from home
Durable, organized, and ready for the road.
Comfortable. Durable. Made to roam.
Dry bags, river shoes, and gear made for the water
Precision-engineered gear you can trust on the wall.
Trusted lines for gym sessions and alpine missions
Rugged shirts, pants, and outerwear that work as hard as you do
Hard-use gear for work, training, and survival.
SKU: 810159316828
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The Keystone Long Sleeve is a premium tech shirt designed for everyday wear—comfortable enough as a standalone piece and versatile enough to layer as a baselayer. Built with recycled Versa fabric, it balances warmth, breathability, and performance with a refined look for any setting.
Original Fit – tailored cut that follows body lines without being too tight or too loose
Sweat-wicking for active comfort
Quick-drying performance
Natural odor resistance
High thermal insulation for warmth
Interior hanger loop for convenience
Custom neck taping for durability
Seamless underarm for reduced chafing
High armholes for full mobility
Flatlock stitching for comfort and strength
Subtle branding for a clean look
Drop rear hem for coverage
No shrinkage after washing
82% GRS Certified Recycled Polyester, 15% Tencel, 3% Spandex
Fabric weight: 230 gsm
Roll-packed without plastic using paper twine and recycled paper hangtags
Machine wash cold with like colors
Tumble dry low
Iron low
Made in Vietnam at a LEED v4 Gold certified Tier 1 factory
Factory was WRAP certified through 2023, ensuring safe, legal, and ethical manufacturing
Backed by LIVSN’s lifetime warranty and in-house repair program
Covered under the Fair Deal Guarantee
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