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Read the Review
The 2018 Gossamer Gear Gorilla
Read the Review
Read the Review
Read the Review
Awards Top Pick Award Editors' Choice Award   Top Pick Award 
Price $345.00 at Backcountry$270 List$260 List$225 List$145 List
Overall Score Sort Icon
77
87
84
77
76
Star Rating
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Pros Durable, simple design, lots of external attachment optionsDurable, comfortable, well-designed pockets, carries light and heavy loads wellLightweight, carries light and medium loads well, adaptable, perfect feature set, more durable than mostCarries both light and heavier loads in comfort, large side pockets, very durable constructionSimple design, inexpensive, durable
Cons Expensive, lacks features, few external pocketsLarge capacity makes it less versatileA little small for a bear canisterRelatively heavy, delicate carbon frame rodsFoam pad falls out easily, shoulder straps lack support
Bottom Line Durable and simple; perfect for use in the mountainsAs an all around great pack, it can carry large and light loads with ease, has plenty of external storage options, and is super comfortableOne of our top picks and scored highly in all metrics, it's comfortable, versatile, and has just enough featuresThis pack is a popular ultralight pack for good reason; it has plenty of outside storage, is made of durable fabrics, and carries both 15 and 30 pound loads with easeCombines simplicity, a reasonable price tag, and a good feature set
Rating Categories 3400 Porter 55 Gossamer Gear Mariposa Gossamer Gear Gorilla Ultralight Adventure Equipme... Ultralight Adventure Equipme...
Weight To Volume Ratio (35%)
8
7
8
7
8
Comfort To Carry (25%)
7
10
10
9
6
Features (20%)
8
10
7
8
8
Adaptability (10%)
7
8
8
7
8
Durability (10%)
8
9
9
7
9
Specs 3400 Porter 55 Gossamer Gear... Gossamer Gear... Ultralight... Ultralight...
Measured Weight 31.5 oz 30.5 oz 31.5 oz 31.4 oz 24 oz
Stripped Weight 31.5 oz 30.5 oz 27.5 oz 20.4 oz 23 oz
Claimed Volume 55 L 60 L 40 L 63 L 54 L
Measured Main Pack Volume 58 L 48 L 38 L 41 L 45 L
Measured Volume Total (minus hip belt and shoulder strap pockets) 58 L 64 L 53 L 48 L 53 L
Measured Volume Stripped (minus hip belt, shoulder pockets, and removable lids) 58 L 59 L 48 L 48 L 53 L
Average Weight-to-Volume Ratio (grams/Liter) 15.4 g/L 14 g/L 13.5 g/L 14.5 g/L 12.8 g/L
Carrying Comfort 15 pounds Great Great Great Great Great
Carrying Comfort 30 pounds Good Great Great Great Poor
Frame Type Dyneema Hardline, removable aluminum stays, padded back panel Foam pad/ removable stay Foam pad/removable stay Simple Frame - 1.2 oz carbon fiber / Delrin active suspension hoop Removable foam pad
Fabric Dyneema 70 & 100 denier Robic nylon 70 & 100 denier robic nylon ULA 210 Robic nylon 210 Robic nylon, 400d Robic Bottom Panel
Main Pack Pockets None 4 3 3 3
Hip Belt Pockets 2 2 2 Two 2
Single Hip Belt Pocket Capacity 2 cliff bars 4 4 cliff bars 8 Clif Bars 2 cliff bars
Shoulder Strap Pockets None No No No No
Whistle on Sternum Strap Yes No Yes No No
Internal Hydration Sleeve No Yes Yes Yes Yes
Bag Sizes/Torso Lengths Available M, Tall, L S, M, L S, M, L S, M, L, XL S, M, L, XL
Mix and Match Hip Belt Sizes No S, M, L S, M, L S, M, L, XL S, M, L, XL
Can Easily Strip Off Frame and Hip Belt No Good Good Yes No
BearVault BV500 Compatibility Ok Good Ok Just OK Ok
Lid (aka Brain) No No Yes No No
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