Petch, Thanks for noting that.
These appear to be designed for flotation but there are much lighter options available. So the "All Direction Hinge" would need to be a real value to justify these.
Model Weight [lbs/pair] Surface Area [sq.in/pair]
Tubbs Mountaineers 36s 5 lbs 13 oz 325. sq in
Tubbs Mountaineers 25s 5 lbs 5 oz 251. sq in
Fimbulvetr 4 lbs 14 oz 306.4 sq in
Tubbs Mountaineers 25s 4 lbs 11 oz 188. sq in
MSR EVO 22s 3 lbs 10 oz 176. sq in
Northen Lites Tundra 3 lbs 0 oz 258. sq in
Northen Lites Race 2 lbs 0 oz 130. sq in[/td]
Model Weight [lbs/pair] Surface Area [sq.in/pair]
Tubbs Mountaineers 36s 5 lbs 13 oz 325. sq in
Fimbulvetr 4 lbs 14 oz 306.4 sq in
Northen Lites Tundra 3 lbs 0 oz 258. sq in
Tubbs Mountaineers 25s 5 lbs 5 oz 251. sq in
Tubbs Mountaineers 25s 4 lbs 11 oz 188. sq in
MSR EVO 22s 3 lbs 10 oz 176. sq in
Northen Lites Race 2 lbs 0 oz 130. sq in