Mystery Ranch Blackjack Series Blackjack 50 | https://www.mysteryranch.com/blackjack-50-pack The BLACKJACK 50 is a 50 L, top-loading pack with two external pockets that each have internal, mesh pockets. The pack has full-length zippers on each side for fast access to the main compartment. Specs: Weight: 7.2 lbs (3.3 kg) Volume: 3051 cu-in (50 L) Dimensions: 25"x15.5"x14" (63.5x39x35.5cm) Frame System: MLF Features: * Quick-release Futura Yoke * Zipper port for antennae, cables, and hydration access * Top-loading access has a spindrift collar * 1" compression webbing and buckles * Full-length zippers on each side Blackjack 80 | https://www.mysteryranch.com/blackjack-80-pack The BLACKJACK 80 is an 80 L pack with four external pockets featuring top zips. It has full-length zippers on each side for fast access to the main compartment. Specs: Weight: 8.3 lbs Volume: 4880 cu-in Dimensions: 24"x16.5"x13" Frame System: MLF Features: * Quick-release Futura Yoke * Zipper port for antennae, cables, and hydration access * Top-loading access has a spindrift collar * Removable lid pocket with 2" straps that enable it to be used as a bolt/E&E pack * 1" compression webbing and buckles Blackjack 100 | https://www.mysteryranch.com/blackjack-100-pack The BLACKJACK 100 is a 100 L pack including a 23 L sleeping bag compartment at the bottom. It features four external pockets with top-open zippers. The top lid is removable with straps that allow it to be used as a bolt/E&E pack. To help support the taller pack, the BLACKJACK 100 uses a unique frame extension to stabilize larger loads. Specs: Weight: 9.2 lbs (4.2 kg) Volume: 6139 cu-in (101 L) Dimensions: 30"x17.5"x16" (76x45.5x41cm) Frame System: MLF Features: * Quick-release Futura Yoke * Zipper port for antennae, cables, and hydration access * Top-loading access has a spindrift collar * Removable lid pocket with 2" straps that enable it to be used as a bolt/E&E pack * 1" compression webbing and buckles