Not too big, not too small
The advice in this article is a great starting point
Carl Story truly was a bluegrass pioneer, proven by his title, "The Father of Bluegrass Gospel." His Rambling Mountaineers included very prominent bluegrass musicians: Red Rector, Tater Tate, Claude Boone, Bobby Thompson, and Bud and Willie Brewster
CleverHiker Senior Gear Analyst, Casey Handley, has used the Egret YF in frigid conditions including a string of 20-degree nights in Utah, a winter campout in Nevadas Sheep Mountain Range, and a late-season hike on Broken Top Mountain in Oregon with snow on the ground
Honestly, it seems Deuter dumped some weight by cheapening up the buckles