---
title: "Big Agnes Sweetwater UL 43 L"
name: "Big Agnes Sweetwater UL 43 L"
brand: "Big Agnes"
description: "The Big Agnes Sweetwater UL 43L is a backpack designed for quick and efficient movement in the mountains."
handle: "big-agnes-sweetwater-ul-43l"
sku: "BPSWUL4324-040-LG"
ean: "841487147167"
gtin: "841487147167"
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locale: "en"
market: "eu"
currency: "EUR"
price: 232
price_formatted: "€232"
availability: "InStock"
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category: "Backpacks"
category_path: "/c/backpacks"
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  - name: "Backpacks"
    url: "/c/backpacks"
  - name: "Big Agnes Sweetwater UL 43 L"
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last_updated: "2026-10-13"
---

# Big Agnes Sweetwater UL 43 L

Brand: Big Agnes · Category: [Backpacks](/c/backpacks.md)
Backpack size: Medium, Large, Small · Removable hipbelt: Yes · Seam-sealed: No

## Offer

- Price: €232
- Availability: In stock
- Condition: New
- Buy on the website: [HTML product page](/p/big-agnes-sweetwater-ul-43l)

## Description

The Big Agnes Sweetwater UL 43L is a backpack designed for quick and efficient movement in the mountains. Thanks to the running vest-inspired straps, it wraps around your body perfectly and stays stable even during dynamic movements. Its low weight, well-design construction, and recycled materials make this backpack an ideal choice for fastpacking, weekend hikes, and thru-hiking.

## What makes the product special?

Well-designed backpack for multi-day hikes and long-distance trails in a running vest style.

## Specifications

Sweetwater UL backpack with a **volume of 43 liters** from a popular American brand [Big Agnes](/b/big-agnes) combines **minimalist design** with **maximum functionality**. The backpack is designed to distribute weight as evenly as possible and provide comfort even on longer hikes. The **integrated strap and buckle system**, inspired by running vests, ensures body shape adjustments and load stability. The main compartment is accessible from the top, while the **spacious stretchy front pocket**, **side pockets**, and **pockets on the shoulder straps** allow for quick storage of gear you want to keep handy. It also features a **ventilated back system**. **Durable recycled fabric** and precise craftsmanship ensure long-lasting durability even in tough conditions.

The backpack is perfect for those who want to **start minimizing the weight of their gear but don’t want to sacrifice comfort and practicality**. Its tuned construction ensures that the backpack fits your body and won’t sway even during fast movements. This makes it ideal for **fastpacking**, **weekend** **hikes**, and **long-distance trails**.

## Features

- **Ergonomic** **shoulder** **straps** inspired by running vests ensure a perfect fit and even weight distribution.
- You can **attach the shoulder straps to different positions** using the adjustment slots on the sturdy back panel for a precise fit to your torso length.
- **Load Wrangler Plus fit system** – an advanced system for customizing your backpack to your body shape, featuring adjustable shoulder straps, load lifters, and an integrated hip belt (without pockets).
- **Ventilated anatomically shaped back panel** with foam padding for maximum stability and comfort.
- The **low-profile main compartment** keeps the center of gravity close to your body and ensures stability while you’re on the move.
- **Zipper pocket on the lid** of the backpack
- An **expandable collar** that you can easily pack gives you extra volume when you need it.
- **Spacious stretch pockets** on the sides, shoulder straps, and front for quick access to your gear.
- **External loops and elastic attachments** make it easy to hook up trekking poles or other gear.
- **Removable ultralight rain cover** made from recycled materials protects against the rain and can be packed down to a minimal size.
- **Inner sleeve for hydration bladder** – compatible with reservoirs up to 3 liters.
- It can also fit a bear canister.

## Materials

- **Main fabric**: recycled regen™ ocean 70D robic nylon ripstop made from discarded fish nets, with a water-repellent treatment free of PFAS
- **Durable Robic yarn** – 25–30 % stronger than standard nylon of the same weight.
- **Waterproof UTS** (Ultra Tear Strength) coating for better tear resistance and a soft feel.
- **Panels in high-stress areas**: recycled 210D Robic nylon oxford with UTS coating
- **Lining**: silicone-treated, recycled ultralight 40D nylon ripstop with a waterproof UTS coating
- **Shoulder straps, hip belt, and back panel**: recycled EVA foam
- **Rain cover**: recycled nylon ripstop with a waterproof and tear-resistant finish

## Technical specifications

| **Size:** | **Small** | **Medium** | **Large** |
| --- | --- | --- | --- |
| **Weight:** | 1,13 kg | 1,19 kg | 1,25 kg |
| **Torso length:** | 38 – 45 cm | 46 – 51 cm | 51 – 56 cm |
| **Hip belt (min – max):** | 74 – 155 cm | 79 – 160 cm | 81 – 163 cm |
| **Top entry:** | 30 cm | 30 cm | 30 cm |
| **Maximum load:** | 13,6 kg | 13,6 kg | 13,6 kg |

## Specs

- Color: Grey
- Backpack size: Medium, Large, Small
- Removable hipbelt: Yes
- Seam-sealed: No
- Waterproof material: No
- Backpack frame: Plastic frame
- Backpack padding: Yes
- Backpack removable frame: No
- Maximum load capacity: 13.6 kg
- Material: 210D Robic nylon Oxford S UTS, 40D nylon ripstop S-UTS, 70D Robic nylon ripstop S-UTS, EVA foam
- Dimension: 71.1 × 30.5 × 24.1 cm
- Volume: 43 l
- Weight: 1250 g
- Woocommerce product id: 136502
- Brand: Big Agnes

## Variants

- Big Agnes Sweetwater UL 43 L – Large · SKU BPSWUL4324-040-LG · EAN 841487147167 · €232 · In stock · Large, Grey
- Big Agnes Sweetwater UL 43 L – Small · SKU BPSWUL4324-040-SM · EAN 841487147143 · €232 · Out of stock · Small, Grey
- Big Agnes Sweetwater UL 43 L – Medium · SKU BPSWUL4324-040-MD · EAN 841487147150 · €232 · In stock · Medium, Grey

## Related

- [Liteway Gramless Pack Ultra 35 L](/p/liteway-gramless-pack-ultra-35-l.md)
- [Big Agnes TwisterCane BioFoam Hiking Seat](/p/big-agnes-twistercane-biofoam.md)
- [Liteway Elementum Pack Ultra 50 L (2024)](/p/liteway-elementum-pack-ultra-50-l-2024.md)
- [Tyvek 150x250 cm (for 2 people)](/p/tyvek-groundsheet-250-x-150-cm.md)
- [Liteway Biggie Pack Ultra 45 L](/p/liteway-biggie-pack-ultra-45-l.md)
- [NEMO Switchback](/p/nemo-switchback.md)
- [Hyperlite Mountain Gear Contour 35](/p/hyperlite-mountain-gear-contour-35.md)
- [Liteway Wash Bag](/p/liteway-wash-bag.md)

## Shipping and returns

- [Shipping and payment](/shipping-payment)
- [Returns](/return-order)

## Images

- ![Big Agnes Sweetwater UL 43 L](https://media.gramino.com/medusa/0852195ca09c96973c674ae37940951c-01KWHVRFH9DYMV70GTQS00YJCA.webp)
- ![Big Agnes Sweetwater UL 43 L](https://media.gramino.com/medusa/2b9df0f515d4a3b9bf346f1f718cb917-01KWHVRFJ94FE05C8EXKRZE3H4.webp)
- ![Big Agnes Sweetwater UL 43 L](https://media.gramino.com/medusa/085b66f0d7923da709823f725dfedae3-01KWHVRFMNWSV3MHQAQ0WSK5YJ.webp)
- ![Big Agnes Sweetwater UL 43 L](https://media.gramino.com/medusa/e0b70819441fb65250a2e8fbf8ae4e45-01KWHVRFMP365MYS5E4Z0KGB3G.webp)
- ![Big Agnes Sweetwater UL 43 L](https://media.gramino.com/medusa/5e2edc206b8e02fd012b8f7569a20bec-01KWHVRFPG6PRCBXC9DJQG1AEW.webp)
- ![Big Agnes Sweetwater UL 43 L](https://media.gramino.com/medusa/1e4ff686695790ce0355beefeaeda103-01KWHVRFR2Z87HYY24M0D2TJ5N.webp)
- ![Big Agnes Sweetwater UL 43 L](https://media.gramino.com/medusa/aa383257e716af7a8ef140a28aaedfae-01KWHVRFR99YD40HGGHNRQCZPZ.webp)
- ![Big Agnes Sweetwater UL 43 L](https://media.gramino.com/medusa/585ef81343efbad5f67628a73ccaa11f-01KWHVRFR7JD6R9RJ15RNZVNXN.webp)

## Identifiers

- SKU: BPSWUL4324-040-LG
- EAN: 841487147167
- Handle: big-agnes-sweetwater-ul-43l
- Brand: Big Agnes

This product is also available as [HTML](/p/big-agnes-sweetwater-ul-43l).

Category: [Backpacks](/c/backpacks.md) · [Sitemap](/sitemap.md)

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