High Sierra : Picture 1 regular

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:
Blue Velvet, Charcoal, Carmine Red, Charcoal, Flannel Plaid, Navy
Mfr #

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