When the route gets technical and every move counts, the Arc'teryx Kragg SL Cotton Blurred Bird Short Sleeve Shirt delivers the freedom and comfort serious climbers demand. Built from premium SUPIMA® cotton with articulated patterning and dynamically placed shoulder seams, this climbing shirt moves with you through every crux while staying comfortable under pack straps during long approaches. The continuous-seam construction minimizes chafing during extended boulder sessions, while the naturally breathable cotton keeps you cool when the sun's beating down on the rock face. Whether you're projecting your next grade or exploring new crags, this technical cotton shirt combines Arc'teryx's legendary attention to detail with the soft, durable performance that makes those all-day climbing adventures feel effortless.