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Tom Bihn Synapse 25 vs Tom Bihn Side Effect

Tom Bihn Synapse 25 ($230) vs Tom Bihn Side Effect ($70) — side-by-side specs, weight, pros and cons to help you pick the right bag.

Tom Bihn Synapse 25
Tom Bihn
Synapse 25
$230
Pocket Pro
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Tom Bihn Side Effect
Tom Bihn
Side Effect
$70
Check Price →
Spec-by-spec
SpecTom Bihn Synapse 25Tom Bihn Side Effect
Price$230$70
Weight900g195g
Capacity25L—
LaptopUp to 16" with sleeve—
MaterialHalcyon ballisticBallistic nylon
Weight2.0lb195g (Tom Bihn published)
Pros & Cons

Tom Bihn Synapse 25

  • Thoughtful pockets
  • Bottle pouches
  • Made in USA
  • Price
  • Straps feel firm

Tom Bihn Side Effect

  • Works as a bag or an organizer
  • Five O-rings for tethering small items
  • Under $75
  • Only 1.7 liters
  • Hip belt is sold separately
Tom Bihn Side Effect is the better value at $70. Both are part of our curated bag index — tap through to check current pricing.
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