Hyperlite Mountain Gear 3400 Windrider vs Zpacks Nero Classic Ultra Backpack

Weight and specs compared for 2026 — and which one to choose.

Zpacks Nero Classic Ultra Backpack is the lighter option — 391 g lighter than the Hyperlite Mountain Gear 3400 Windrider (57% less weight). If grams matter to you, that is the one to beat.

Spec	Hyperlite Mountain Gear 3400 Windrider	Zpacks Nero Classic Ultra Backpack
Weight	680 g · 0.680 kg · 1.50 lb	289 g · 0.289 kg · 0.64 lb
Brand	Hyperlite Mountain Gear	Zpacks
Category	Backpack	Backpack

Hyperlite Mountain Gear 3400 Windrider

680 g

Versatile Dyneema 55L pack with roll-top closure.

Full details →

Zpacks Nero Classic Ultra Backpack

289 g

Frameless ultralight backpack made from Dyneema Composite Fabric. Minimalist design for SUL hikers. Top-loading with roll-top closure.

Check price Full details →

Hyperlite Mountain Gear 3400 Windrider vs Zpacks Nero Classic Ultra Backpack: which should you buy?

If saving weight is your priority, the Zpacks Nero Classic Ultra Backpack wins — at 289 g it is 391 g (57%) lighter than the Hyperlite Mountain Gear 3400 Windrider (680 g). That said, the heavier option may justify the extra grams with more capacity, durability or comfort, so weigh the trade-off against how you'll use it.

See where both rank against everything else in this category on the lightest backpack page, or browse the full gear weight database.

More backpack comparisons

Hyperlite Mountain Gear 3400 Windrider vs Salomon ADV Skin 12 Hyperlite Mountain Gear 3400 Windrider vs Zpacks Nero Classic 50L Hyperlite Mountain Gear 3400 Windrider vs Zpacks Nero Classic Backpack Hyperlite Mountain Gear 3400 Windrider vs Zpacks Nero Classic 40L Hyperlite Mountain Gear 3400 Windrider vs Zpacks Nero Classic 30L Hyperlite Mountain Gear 3400 Windrider vs Zpacks Nero Classic