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About High Sierra Fat Boy Daypack (5420)

From textbooks to sporting gear, the High Sierra Fat Boy's oversized, multi-compartment design, deluxe organizer and comfortable compression straps make this pack the perfect partner for your heaviest loads

High Sierra Fat Boy Daypack (5420) Features

  • Large, multi-compartment design.
  • Angled adjustable compression straps.
  • Deluxe organizer with zippered mesh pocket, pen pockets, and removable key fob.
  • CD/MP3 player pocket with headphone port.
  • Attach gear with monster hook.
  • S-shaped Vapel mesh Airflow padded shoulder straps with Suspension System, thumb-ring pulls and cell phone pocket.
  • Padded back panel and ribbed grab handle.

High Sierra Fat Boy Daypack (5420) Specifications

Pack Style
2382 cubic inches
Pack Dimensions
19.5 x 13 x 7 in.
2 lbs.
Duralite Ripstop, 600-denier Duralite, Waffle Weave, 1000-denier Duralite
Available in the Following Colors:
Black, Blue Bolts, Amethyst, Blue Velvet, Charcoal, Blue Wash, White, Black, Carmine Red, Charcoal, Cosmic Girl, Black, Flannel Plaid, Navy, Grunge Checker, Black, Mad for Plaid, Black,

Fat Boy Daypack (5420) Customer Reviews

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by PowerReviews
High Sierra Fat Boy Daypack (5420)

(based on 1 review)

Ratings Distribution

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  • 1 Stars



Reviewed by 1 customer

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I like backpack as a daybag.

By Bill

from Kennesaw, GA

About Me Casual/ Recreational

Verified Buyer


  • Comfortable
  • Easy To Load
  • Highly Adjustable
  • Lightweight


  • Not Enough Pockets

Best Uses

  • Day Hikes

Comments about High Sierra Fat Boy Daypack (5420):

I'm happy with the pack; it suits my needs perfectly.

  • What Is Your Gear Style:
  • Comfort Driven

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Questions about this item:

Shopper  how much does it weigh?
SunnySports S  2 lbsThanks for shopping with us,Michael
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