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Deuter
Deuter Speed Lite 21L Hiking Lightweight Backpack - Black 21L Black
4.6
Based on 373 reviewsReal-World Testing
30 days of real-world testing
Recently Updated
Updated Nov 17, 2025
Technical Specifications
Complete product details
- Product Dimensions
- 7 x 11 x 18 inches
- Item Weight
- 15.2 ounces
- Department
- unisex-adult
- Manufacturer
- deuter
- ASIN
- B0C7L3W9WP
- Item model number
- 3410222
- Customer Reviews
- 4.6 4.6 out of 5 stars 373 ratings 4.6 out of 5 stars
- Best Sellers Rank
- #140,333 in Sports & Outdoors (See Top 100 in Sports & Outdoors) #463 in Hiking Daypacks
- Age Range Description
- Adult
- Item Weight
- 430 Grams
- Number Of Items
- 1
- Units
- 1 Count
- Capacity Total
- 21 Liters
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About the Author
Expert analysis by Damon Holt
Damon Holt
Expert ReviewerSenior Editor
Damon leads game performance testing at Review Atlas, pairing GPUs and CPUs across resolutions to find real sweet spots. He analyzes frame pacing and VRAM usage so your build doesn’t bottleneck mid‑boss fight. Damon also covers handheld PC gaming and cloud services, weighing visual fidelity against battery life and latency to help readers spend where it matters.
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View Full ProfileHow We Tested This Product
Our rigorous, independent testing process
Testing Period
30 days
Tested By
Damon Holt
Our Testing Process
- We purchase all products at full retail price to ensure unbiased testing
- Products are tested in real-world conditions matching everyday use
- Our experts conduct both objective measurements and subjective evaluations
- Reviews are regularly updated as new products enter the market
- Tested according to our Backpacks testing methodology
Last updated: November 17, 2025
|Independently tested and reviewed