
Crossbody Sling Backpack with Touch Screen Phone Pocket
- Cross-Body Sling Bag
- 6.3 quarts
- Zipper
- Soft Shell
A comfortable, well organized crossbody for daily carry, though check the strap phone pocket against your actual phone size before relying on it.
As an Amazon Associate, ProductDome may earn a commission from qualifying purchases made through links on this page.
Colors Available
Need a different one? Pick on Amazon →
How it ranks among the 21 cross-body sling bags we track
4.5★ across 46 Amazon ratings, Bayesian-smoothed toward the category average.
46 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
800+ bought on Amazon last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 21 cross-body sling bags we track - how the scorecard works · full cross-body sling bags data report. Confidence: medium - useful but incomplete evidence.Updated 8 days ago. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
A compact crossbody sling bag from Bymontin with a touchscreen phone window built into the strap and about 6 liters of storage across three main compartments, aimed at commuting, walking and light day trips.
- About 6 liters across 15 x 7.5 x 4 inches
- Touchscreen phone window built into the strap
- Dual mesh side pockets for bottle or umbrella
- Padded, adjustable crossbody strap
Who it's for
People who want a lightweight, hands-free bag for daily walks, commuting or light errands with quick phone access, rather than buyers who need the strap pocket to fit a large phone or expect heavy-duty stitching.
What buyers say
From Amazon customer reviews.
Owners like it for daily walks, commuting and even fishing tackle, praising the side bottle holder and how easily the phone pocket lets them check notifications without pulling the phone out. One reviewer found only small phones actually fit the strap pocket and used it for keys instead, and another called the stitching flimsy with ragged edges and a missing cutout for headphone cords.
Strengths and trade-offs
Drawn from this product's published specifications.
- Compact and lightweight for daily walks and commuting
- Dedicated spots for phone, wallet and bottle keep gear sorted
- Padded strap and back panel stay comfortable over a full day
- Fits a surprising amount for its size, including a full wallet
- Strap phone pocket may not fit larger phones
- One reviewer found the stitching flimsy with ragged edges
- Feels stiff out of the box until broken in
Specifications
| Brand | Bymontin |
|---|---|
| Model | US-002 |
| Dimensions & fit | |
| size | Medium |
| Item Dimensions D x W x H | 4 × 7.5 × 15 inches |
| Capacity & performance | |
| Storage Volume | 6.3 quarts |
| Age Range Description | Adult |
| Construction & materials | |
| Shell Type | Soft Shell |
| Material Type | Polyester |
| Outer Material | Polyester |
| Color | Black |
| Included components | |
| Backpack Harness Type | Shoulder Harness |
| Backpack Design | Daypack Backpack |
| Other details | |
| Apparel Closure Type | Zipper |
| Sport Type | Hiking , Cycling |
| Strap Type | Cross-Body |
| Number of Compartments | 6 |
| Zippered Compartment Count | 1 |
| Number of Items | 1 |
| Number Of Pockets | 3 |
| Other Special Features of the Product | Adjustable |
| Pattern | Solid |
| Product Style | Lightweight |
| Style Number | CA-002-Black |
| Water Resistance Level | Not Water Resistant |
| Import Designation | Imported |
How it compares
This product against the closest alternatives we track in cross-body sling bags.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Crossbody Sling Backpack with Touch Screen Phone PocketThis product | 4.5 / 5 | 46 | 4.1 / 5 |
| Travelon Anti-Theft Classic Mini Shoulder BagTravelon | 4.6 / 5 | 10,200 | 4.6 / 5 |
| CLUCI Clear Bag for Stadium EventsCLUCI | 4.7 / 5 | 2,900 | 4.5 / 5 |
| The North Face Borealis SIing BagThe North Face | 4.5 / 5 | 2,300 | 4.5 / 5 |
| G4Free Sponsored Ad - Outdoor Tactical Bag Backpack, Military Sport Bag Pack Sling…G4Free | 4.6 / 5 | 11,600 | 4.5 / 5 |
Questions about the Bymontin US-002
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
Will a large phone fit in the strap's phone window?
Reviews are mixed; at least one owner found only smaller phones slide in easily, despite the listing's large-phone claim.
Is it useful for outdoor activities like fishing or hiking?
One reviewer used it for fishing tackle and pliers, and others for walks and errands, so it suits light outdoor use.
Is it comfortable for all-day wear?
The padded back panel and adjustable strap make it comfortable for daily walks and commuting, according to most reviewers.



