Ventilated Mesh Suspension Pack Backpack

Osprey Suspension Technology LightWire Alloy Frame
*Osprey Multi-use Syncro Series Hydration Backpacks 3-Liter Hydraulics Reservoir, AirSpeed
10(1lb8 9L,1lb10 10L) 47x24x20cm Basegear $60
15(1lb10 14L, 1lb11 15L) 47x25x20cm
20(1lb13 18L,1lb15 20L) 47x27x20cm altrec.com Syncro 20 S/M (18L) $72
Osprey Manta Series Hydration Packs Discontinued 2012 AirSpeed 20, 25. 30 campmor.com Manta 20 $90

Deuter Back Systems LightWire Alloy Frame
Deuter AC Lite Advanced Aircomfort System Durable spring steel frame18(2lb), 22 REI AC Lite 18 $66
*Deuter Aircomfort FlexLite System
Compact Air EXP 8+2(2lb2) 43x24x16cm
Compact Air EXP 10+3(2lb3) 44x26x18cm
*Race EXP Air 12+3(1lb15) 47x24x22cm altrec.com $64.5
Spectro AC 38

Gregory Jetstream LTS Load Transfer Suspension
Gregory Z30 2lb12 REI $68

Mountainsmith Breezeway trampoline suspension
Mountainsmith Wraith 25 Just for Luggag $80
*Mountainsmith Spirit 12L 1lb9 44.5x23x12.75 Moosejaw $56

Boreas SUPER-TRAMP variable suspension for cycling
Boreas Lagunitas variable suspension 25
Boreas Bolinas variable suspension 30

Vaude Backpacks - Mesh Backrests
Vaude Roomy Air 17+3 $80
Vaude Wizard Air 24+4 internal frame $70

Mountain Hardwear Coolwave Suspension no frame
Mountain Hardwear Fluid 18(1lb8),20(1lb10) Sunnysports $65

Backpacking
Backpacks: How to Choose 1 night 40L, 2 nights 50L, 3 nights 60L
Torso 18.5" medium / regular, Hip size 30"

Osprey sizing and fitting Exos == lightweight, Atoms == Men's
Exos 46 small 2lb4oz 2624in³ 43L 27.5x14x12 20lb-30lb load
Exos 58 small 2lb7oz 3356in³ 55L 29.5x14x12 25lb-40lb load
Atmos 50 small 3lb1oz 2868in³ 47L 29x17x14 35lb-50lb load
Atmos 65 small 3lb6oz 3783in³ 62L 31x17x16 40lb-55lb load
Aura 65 women's small 3lb6oz 3783in³ 62L 31x17x16 40lb-55lb load

Gregory Fit Philosophy, Get-fit, Does your pack fit? How can you tell?
Z45 M 3lb14oz 2807in³ 46L 40lb
Z55 M 3lb15oz 3417in³ 56L 40lb
Z65 M 4lb3oz 3906in³ 64L 45lb
Jade 60 Women M 4lb1oz 3906in³ 64L 45lb

Deuter Aircomfort Vario Pro Mesh
Futura Vario 45+10 SL slimline women's fit 4lb8oz 2740+610in³ 29x13x11
Futura Vario 50+10 4lb10oz 3050+610in³ 30x14x10

Mountainsmith Ghost 50 3lb15oz 3175in³ 52L 24x11.5x10.5 capacity 45lb

Mountain Hardwear AirMotion
Wandrin-48 S/M 3lb2oz 2930in³ 48L

Kids
Osprey Zip 25 day pack 1lb8oz 1526in³ 25L 18x12x11

Day Pack

+Camelbak Trinity 2008 1600in³ , 26L, 3lb 19x10x8
+Mountain Hardwear Salida Pack 2011 1600in³, 26L, 1lb14oz, 18.5x12.5x10