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Atepa

ATEPA FOREST Day & Multi-Day Hiking Backpack - 20L, 25L, 40L Sizes - Lightweight Hydration-Ready Pack with Rain Cover

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Available 20l,

25L, and 40L sizes for

Built 420d

420D hexagonal ripstop nylon; the

Breathable Wire-frame

Back panel supports airflow and

Includes Built-in

Rain cover and dedicated hydration

Trekking Pole

Attachments, compression straps, and quick-access

$99.99
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SKU: atepa-forest-day-multi-day-hiking-backpack-20l-25l-40l-sizes-lig

Overview

Built for hunters and hikers who want a pack that matches the trip, this series covers everything from fast day outings to overnight and multi-day carries. The smaller sizes suit streamlined movement and lighter loads, while the larger options add more organization and support for extended time in the backcountry. Across the line, the included rain cover, hydration-ready layout, and trail-focused storage make it practical when conditions change and gear needs to stay accessible. It is a straightforward choice for users who value a lightweight carry without giving up the features needed for serious time on the trail.

Why Hunters Choose the Atepa

Available 20l,

25L, and 40L sizes for

Lightweight Construction

Supports fast-moving day hikes and

Breathable Wire-frame

Back panel helps improve airflow

Built-in Rain

Every FOREST pack

Hydration Sleeve

Tube port keep water access

Key Features

  • Available in 20L, 25L, and 40L sizes for day hikes through multi-day trips.
  • Built with 420D hexagonal ripstop nylon; the 40L adds 600D nylon reinforcement.
  • Breathable wire-frame back panel supports airflow and load transfer.
  • Includes a built-in rain cover and dedicated hydration sleeve with tube port.
  • Features trekking pole attachments, compression straps, and quick-access pockets.
  • 25L and 40L versions add extra organization, including hipbelt pockets and lid or front stash pockets.

Best Used For

  • Day hikers wanting a lightweight pack for summit climbs, fitness trails, and short outings.
  • Weekend backpackers needing room for an overnight sleep system, shelter, and food.
  • Hunters carrying hydration, rain protection, and quick-access essentials on trail approaches.
  • Backcountry users who want organized gear carry with trekking pole and compression strap support.
  • Multi-day trekkers needing adjustable fit and reinforced construction for extended trips.

Specifications

Available Sizes20L, 25L, 40L
Back PanelBreathable wire-frame back panel
Bottom Panel AccessYes, on 40L
Bottom StrapsYes, on 40L
Capacity20L / 25L / 40L
Compression StrapsYes
Dimensions19.3" x 10.2" x 6.3" / 19.7" x 11.8" x 6.3" / 24" x 14.2" x 11.4"
External Pockets8+ on 40L
Front BungeeYes
Front Stash Pocket25L and 40L
HipbeltPadded, pocketed hipbelt on 25L and 40L
Hipbelt PocketsTwo on 40L
Hydration CompatibleYes
Included ItemsBackpack, integrated rain cover
Lid Pocket25L and 40L
Material420D hexagonal ripstop nylon; 600D nylon reinforcement on FOREST 40L
Product LineFOREST Series
Product NameFOREST Day & Multi-Day Hiking Backpack
Quick Access PocketsYes
Rain Cover IncludedYes
Side LoopsYes
Side StrapsYes, on 40L
Torso AdjustmentAdjustable torso on 40L (4" range)
Trekking Pole AttachmentsYes
Weight1.76 lbs (800g) / 1.98 lbs (900g) / 2.65 lbs (1.2kg)

Pros

  • Available in 20L, 25L, and 40L sizes for different trip lengths.
  • Lightweight construction supports fast-moving day hikes and longer carries.
  • Breathable wire-frame back panel helps improve airflow on the trail.
  • Built-in rain cover is included with every FOREST pack.
  • Hydration sleeve and tube port keep water access simple on the move.
  • Multiple compression straps and quick-access pockets help organize gear securely.

Considerations & Trade-offs

  • The 20L and 25L versions are streamlined for lighter outings, so they may feel limiting if you regularly carry bulkier cold-weather layers, shelter, or extra food.
  • The 40L model adds more organization and load-carrying features, but it also weighs more than the smaller FOREST packs and is less minimal for fast day hikes.
  • Hydration-ready features are included, but the pack description does not specify a reservoir, so that piece of gear may need to be sourced separately.
  • A rain cover is included, but the pack itself is still a backpack rather than a fully weatherproof storage system, so wet conditions may require additional care with sensitive gear.

Suggested Comparisons

  • Day hiking backpack
  • Overnight backpack
  • Multi-day backpack
  • Hydration-ready backpack

Suggested Accessories

  • Hydration reservoir
  • Rain cover
  • Trekking poles
  • Sleeping pad

Frequently Asked Questions

What size options does the FOREST series come in, and what are they suited for?

The FOREST series is offered in 20L, 25L, and 40L sizes. The 20L is described for day hikes and fast-paced outings, the 25L for overnight trips and longer day hikes, and the 40L for 2-5 day backpacking trips and extended backcountry use.

Does every FOREST pack include a rain cover and hydration compatibility?

Yes. The product information states that every FOREST pack includes an integrated rain cover, plus a dedicated hydration sleeve and tube port.

What organization features are included on the FOREST packs?

The series includes quick-access pockets, trekking pole attachments, multiple compression straps, and the 25L and 40L add more storage options. The 25L includes a front stash pocket and lid pocket, while the 40L adds 8+ external pockets and two hipbelt pockets.

What is the difference between the 20L, 25L, and 40L models in terms of carry and fit?

The 20L is the most streamlined option and is listed at 1.76 lbs. The 25L adds a padded, pocketed hipbelt and more storage. The 40L includes an adjustable torso with a 4-inch range, plus additional external pockets and bottom panel access.

What materials are specified for the FOREST packs?

The long description specifies 420D hexagonal ripstop nylon for the FOREST series, and the 40L adds 600D nylon reinforcement in key areas. No other material details are provided.