Marmot Arete 40F sleeping bag with 800 down, lightly used and in very good condition. Weight is 25.0 oz. on my scale (scale not included ;). Bag is regular length which fits up to 6' tall persons. Other specs are shoulder girth 62", hip 58", and foot 40" (fairly wide mummy bag). It has a left size zipper. Down fill is 8.4 oz from website. Used on about 5 trips and then I got a 3 season hydrogen bag and a quilt. Sleeping bag always hung by loops when stored, and bag never compressed into a stuff sack. I always packed it in trash compactor bag when backpacking. List price of $219 new. Selling for $125 including shipping to your door. If interested, send PM or email me at jeremy (at) marzani (dot) com.