Black Diamond Mercury 55 Backpack


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With waterproof taping on the top and bottom, the Black Diamond Mercury 55 Backpack is ready for any abuse that you and Mother Nature can dish out. This sleek weekend-sized pack is designed for the male torso. With ErgoACTIV XP™ suspension, a 3D pivoting waist belt and Swingarm™ shoulder straps, this top-loader is designed to carry heavy loads across rough terrain. Features include an ice axe/trekking pole loop, sleeping pad straps, waist-belt and a large exterior pockets, and hydration compatibility. You'll appreciate the thoughtful design and meticulous craftsmanship of the Black Diamond Mercury 55 Backpack for many years on the trail.


  • Men's specific fit
  • Material: 400 denier polyester twill
  • Suspension: ergoACTIV XP™ with Swingarm™ shoulder straps
  • Waist belt: 3D pivoting
  • Hydration compatible
  • Top loading and zippered front access
  • Floating interior, exterior, and hip-belt pockets
  • Ice axe/trekking pole loop and sleeping pad straps
  • Volume: 55 liters, 3356 cu in (medium), 57 liters, 3478 cu in (large)
  • Weight: 2100 g, 4 lb 9 oz (medium), 2140 g, 4 lb 11 oz

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Black Diamond Mercury 55 Backpack Photo

Coal and Stone.

Available sizes, while supplies last, include size medium and size large: m, l.

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