Sparrow	DangerBird	Darien	FreeBird
Starting Price	$185	$135	$110	$55
Ships Assembled	✔	✔	✔	✔
Length - Foot	10 / 11 / 12	10 / 11 / 12	10 / 11 / 12	10 / 11 / 12
Custom Widths	✔	✔	✔	✔
Single or Double Layer	✔	✔	✔	✔
Lay	Asym or Symmetrical	Asym or Symmetrical	Asym or Symmetrical	Any Direction
Bug Net	Removable	Zip off, not remove	Integrated
Vented Overcover	Removable	Zip off, not remove
Choice of Suspension	✔	✔	✔	✔
Fixed Ridgeline	✔	✔	✔	Optional
Dedicated Head End		✔
Zippers	Dual Separating	Dual Non-separating	1 Side, Non-separating
Zippers Meet In Middle	✔	✔	✔
Zipper Size	#5	#5, #3  optional	#5 #3 optional
Any Available Fabric	✔	✔	✔	✔
Double Ended Stuff Sack	✔	✔	✔	✔
Peak Bags	Removable	✔

	Sparrow	DangerBird	Darien	FreeBird
Under Quilt Hooks	✔	✔	✔	✔
Tie Out Hooks	✔	✔	✔	✔
Extra Zipper Sliders		✔
Tree Straps	✔	✔	✔	✔
Ridgeline Organizer	✔	✔	✔	✔
Peak Shelf	✔	✔	✔	✔
Storage Pockets	✔	✔	✔	✔
Custom Overcover Vent	✔	✔
Color Accents/Amsteel	✔	✔	✔	✔