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Refined down to the most essential features, Lightning 50 is a lightweight, comfortable pack designed for multi-day backpacking adventures. The 50L pack capacity is ideal for extended weekend trips (2-4 nights) or ultralight thru-hiking adventures in warm weather. Trusted by backpackers and thru-hikers, Lightning features a large roll-top opening, a height-adjustable comfort suspension system with minimal back contact points for great ventilation, a full pack compressions system, and more storage and gear attachment options than previous Lightning models.

Full pack compression system: Front & side compression system shrinks pack size or expands to allow more room
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Adjustable T-Rex frame suspension: Height-adjustable T-Rex frame suspension system with aluminum stay & stiff cross top piece provides excellent load control while still flowing with your movement
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More gear attachment points: Numerous external pockets (including 2 stretch water bottle pockets, stretch front pocket & zippered top lid pocket) & attachments points provide ample options for securing gear
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Padded hip belt: Comfortable padded hip belt with zippered pockets supports load control & weight distribution
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Rolltop closure w/ zippered access: Rolltop closure provides an extra-wide pack opening; a top zipper provides quick access to gear & essentials when the rolltop is closed
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Load control straps: Load control straps ensure a comfortable, custom fit
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Volume: 50 L
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Dimensions: 29.1 x 14.2 x 9.8 in (73.9 x 36.1 x 24.9 cm)
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Min. Weight*: S/M: 2 lbs 8.5 oz (1.14 kg) L/XL: 2 lbs 10.5 oz (1.22 kg)
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Max. Weight*: S/M: 2 lbs 9.5 oz (1.18 kg) L/XL: 2 lbs 11 oz (1.25 kg)
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Torso Size: (S/M) Short/Medium (L/XL) Medium/Long
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Torso Length: S/M: 17-20 in (43.2-50.8 cm) L/XL: 19-22 in (48.3-55.9 cm)
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Load Limit: 48.5 lbs (22 kg)
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Main fabric 1: 210 D HMPE ripstop nylon, PU coated, 1,000 mm water column, bluesign approved
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Main fabric 2: Recycled 600 D 82T polyester, PU coated, 1,500 mm water column, bluesign approved
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Frame: 6061-T6 series aluminum stay
Min. Weight refers to the weight of the pack minus any removable components. Max. Weight refers to the weight of the pack with all components attached

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Lightning 50(L/XL / Black)

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