Less is more with the Atmos AG LT 50. delivering our extraordinary. ventilated and comfortable AntiGravity suspension in a more streamlined silhouette for technical backpackers. Even lighter than its original counterpart. LT delivers the same best-in-class carry while providing a thoughtfully simple. capable feature set. including an integrated raincover. side panel zip access. floating top lid. reinforced shove-it pocket and internal hydration sleeve. From weekend explorations to weeklong expeditions. Atmos AG LT 50 is up to task. Made with bluesign® approved. recycled main body fabrics and designed to pass the test of time. no matter where you take it.