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Think Tank Photo My 2nd Brain Briefcase 15 for 15" Laptop - Harbor Blue

  • Fits Up to 13" Laptop

  • Dedicated Tablet and Phone Pockets

  • Holds Headphones, Cords, and Accessories

  • Compressible Side Pockets

  • Two Internal Pockets

  • Front Pocket Organizer

  • Removable Adjustable Shoulder Strap

  • Water-Repellent Exterior

  • Seam-Sealed Rain Cover

  • Slot for Rolling Luggage

SKU: 41318

Availability: Ships within 24 Hours




The My 2nd Brain Briefcase stands out for its intuitive organization. It provides rapid access to a 15” MacBook Pro, iPad (standard or mini) and iPhone in dedicated pockets, and support accessories in easily identifiable pockets.You can even carry over-ear headphones as well as a journal, sketchbook and files for complete creative consolidation. The travel-ready design includes 2 compressible pockets for water bottles or a compact umbrella, as well as a pass-through handle that fits over a rolling luggage handle. It comes with its own seam-sealed rain cover for extra protection against downpours. 

The My 2nd Brain Briefcase improves the workflow for tech-focused travelers and creative professionals by helping to balance the demands of the dual creative/digital lifestyle.



  • Device-specific pockets optimized for a MacBook, iPad and iPhone, as well as support accessories
  • Intuitive design for rapid access and an improved workflow 
  • Seam-sealed rain cover protects valuable electronics


Fits a 15” Macbook Pro, iPad (standard or mini), iPhone, over-ear headphones, a power brick with AC cable, portable hard drives, USB hub, USB connection cable, earbuds, monitor adapters, network cable, USB drives, CF/SD cards, pens, business cards, folders, sketchbook and other personal items. The 2 compressible side pockets fit water bottles or a compact umbrella and a large sunglasses case.


  • External Dimensions: 16.5” W x 12.6 H x 4.5” D (42 x 32 x 11.5 cm)
  • Main Compartment: 15” W x 11” H x 2.8” D (38 x 28 x 7 cm)
  • Rear Laptop Compartment: 15” W x 10.6” H x 1.2” D (38 x 27 x 3 cm)
  • Front iPad Pocket: 11.4” W x 8.7” H x 0.6” D (29 x 22 x 1.5 cm) 
  • Weight with all accessories: 2.4 lbs (0.7 kg)


Exterior: For superior water-resistance, all exterior fabric has a durable water-repellent (DWR) coating, plus the underside of the fabric has a polyurethane coating. It also has YKK® zippers, 420D velocity nylon, 420D high-density nylon, silver-toned nickel-plated metal hardware, dual-cross buckle, herringbone webbing, 3-ply bonded nylon thread.

Interior: 210D silver-toned nylon lining, nylex lined iPhone and iPad pockets, 150D hexa mesh pockets, closed-cell foam, 3-ply bonded nylon thread.

No Rhetoric Warranty on all Think Tank products

Additional Info

Additional Info

SKU 41318
Warehouse Location 34A
Color Green
UPC/EAN 874530006176
Manufacturer Part Number TT617
Condition New
Features Padded, Water-Resistant, With Clip, With Strap
Material Polyester
Manufacturer Think Tank Photo
Mail-In Promotion No