Hyperlite 3400 Junction Pack (55L) Cycling the revamped Helium Rain Jacket

the revamped Helium Rain Jacket and Pants take durable lightweight waterproof protection to an entirely new level

(2) DeepDish™ plates

Powerful VMSO3 compressor cooling technology efficiently refrigerates and deep-freezes to –7 °F

setting switchbacks on the uptrack and letting loose on the down has never felt better

An exceptional pack for long treks or long days bird-watching in the backcountry

Hyperlite 3400 Junction Pack (55L) Cycling the revamped Helium Rain JacketThe versatile 3400 Junction allows you to keep your options open when it comes to packing for a big weekend, multi day section hikes, thru hikes, or to meet the gear demands of changing seasons and environments. Ideal when resupply points are less frequent and or for equipment flexibility is needed. When the extra volume is not in use, the 3400s top can roll down enough to make the overall size of the pack similar to the 2400, but that additional