Never used, current version sold on their website is 65 liters, this is about 5 or 6 years old, 62 liters. Thick pvc. Stored unfolded, perfect condition. storage sack. Got into ccs packs and never used it. Organizing home after covid vacation. $80, cash only. local pickup near Harlem and Devon on the NW side of the city of Chicago. I will ship for additional $20. Those payments will be by chase quick pay or money order/check, if money order/check, I will ship after it has cleared. Email: jgh12817@gmail.com. Thanks.