Seattle Sports Aquaknot Pack Size Chart
  1200 1800
Dimensions (in) 18x14x9" 23x14x9"
Capacity (cubic in) 1200 1800
Product Weight (lbs) 2 lbs, 3 oz 2 lbs, 9 oz

These are general guidelines only, sizes are not guaranteed. But no worries, since at SunnySports we offer our exclusive PFF Guaranty