Tom Bihn Synik 30 × 
Cape Air personal item
No.
Bag 20 x 13.4 x 8 in · Rule 12 x 8 x 6 in · high confidence
Bag reviewed 2026-05-28 · Rule reviewed 2026-06-15
Fit proof
Height
Over 8 in
Width
Over 5.4 in
Depth
Over 2 in
Rendered to scale from the reviewed dimensions above. Packed shape and gate enforcement can still change the outcome.
Why this answer
Tom Bihn Synik 30 is larger than the published personal-item dimensions. Pick a smaller alternative for this airline rule.
The selected rule is 12 x 8 x 6 in and the bag record is 20 x 13.4 x 8 in.
Next step
Tom Bihn Synik 30 is not a strong match for Cape Air's personal item rule. Use the alternatives below first, then review merchant dimensions before buying.