The GoLite Ion backpack is the epitome of ultra-lite simplicity. It was designed for ultra-lite fast-packing, summit bids, and adventure travel. Extremely compact and a true minimalist piece, the Ion is a featherweight 9 ounces!

Constructed of super durable Dyneema® gridstop fabric and a single water-resistant zipper at the opening, this top-loader features spacer mesh shoulder straps for comfort, an adjustable sternum strap and webbing hip belt, a hydration tube opening and a haul loop.

Small
Weight: 8 oz / 230g
Torso Length: 15.5" to 17.5"
Comfort Limit: 20 lbs / 9 kgs
Maximum Volume: 1400 ci / 23 liters

Medium
Weight: 9 oz / 260g
Torso Length: 17.5" to 19.5"
Comfort Limit: 20 lbs / 9 kgs
Maximum Volume: 1500 ci / 25 liters

Large
Weight: 10 oz / 280g
Torso Length: 19.5" to 21.5"
Comfort Limit: 20 lbs / 9 kgs
Maximum Volume: 1600 ci / 26 liters

Ideal for hiking, peak bagging, adventure travel, etc.

Size SM: torso length 15.5" to 17.5"
Size MD: torso length 17.5" to 19.5"
Size LG: torso length 19.5" to 21.5"

Measure the length of your spine from C7 vertebra (the knobby bone at the base of your neck) to level with your iliac crest (the top of your hip bones).