W's Keystone Long Sleeve

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. Fit Original Fit – tailored cut that follows body lines without being too tight or too loose Features Sweat-wicking for active comfort Quick-drying performance Natural odor resistance High thermal insulation for warmth Interior hanger loop for convenience Construction 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 Materials 82% GRS Certified Recycled Polyester, 15% Tencel, 3% Spandex Fabric weight: 230 gsm Roll-packed without plastic using paper twine and recycled paper hangtags Care Machine wash cold with like colors Tumble dry low Iron low Production & Sustainability 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