Model assessment · Sun Mountain

Sun Mountain H2NO E-4.5 VLO Stand Bag review

A weather-focused VLO stand bag with a 14-way top, fourteen full-length dividers, eleven pockets and a listed 5.8 lb empty weight.

Sources checked 2026-10-30 · Our editorial approach

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Sun Mountain H2NO E-4.5 VLO stand bag in Nickel-Black-Red, showing its X-Fit dual straps, pocket panels and deployed stand legs
Official product image: H2NO E-4.5 VLO in Nickel-Black-Red, SKU E1018-01. Sun Mountain official product image
A useful fit for

A dual-mode E-4.5 VLO assessment for golfers who want one documented stand-bag arrangement with carry straps, a cart-friendly VLO claim and fourteen full-length club sections.

The main tradeoff

The listed 5.8 lb is empty weight, and 24.6 L is labeled Capacity rather than pocket volume. The exact source does not name a cart-strap channel or publish a numeric waterproof rating; check cart access and the exact rain-hood package.

Your needs, this model

Does it fit your priorities?

Does the H2NO E-4.5 VLO document both walking and cart capabilities?

Yes for this model's published capabilities: the exact page identifies a stand bag and X-Fit Dual Strap System, and its description says VLO provides a secure, cart-friendly fit. It does not list a separate cart-strap channel or guarantee compatibility with a particular cart.

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What top layout and empty weight are listed for the H2NO E-4.5 VLO?

The specification line lists a 10 by 8.5 inch, 14-way top and 5.8 lb weight, and the feature list names fourteen full-length dividers plus an internal compression bottom. The top count is an organization figure, not proof that every grip fits.

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Does 24.6 L count as confirmed pocket volume?

No. The H2NO E-4.5 VLO labels 24.6 L as Capacity; it does not label that number as pocket volume. Its pocket-volume field remains unknown for a minimum-volume filter.

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The H2NO E-4.5 VLO is a distinct current stand-bag family, not a waterproof finish of the regular 1034-series E-4.5 VLO. The observed Nickel-Black-Red child is SKU E1018-01, and the family JSON lists one other finish. Sun Mountain’s exact page pairs a fourteen-way top and X-Fit dual straps with VLO wording for a secure, cart-friendly fit. That makes this a plausible comparison for a buyer who switches between carrying and a cart, while leaving the exact cart strap path and individual fit unresolved.

Fourteen sections and an organized pocket set

The page lists a 10 by 8.5 inch, 14-way top, fourteen full-length dividers and an internal compression bottom. That is a highly segmented layout by the manufacturer’s count; it is not proof that every grip, long putter or oversized headcover will pass freely. Test your own clubs if one-per-slot organization is the reason you are considering it.

Eleven pockets are listed, including stretch internal storage and velour-lined rangefinder and valuables pockets. Sun Mountain’s specification gives an empty weight of 5.8 lb. The number is useful for a bag-only comparison, but your clubs, water, apparel and rain layer add load; it is not an indication of how the assembled bag will feel on a walk. The separate 24.6 L line is labeled Capacity, not pocket volume, so the product does not satisfy a positive pocket-volume minimum on that number alone.

Carry and cart are two supported modes, not a fit guarantee

The exact product record identifies a stand bag and an X-Fit Dual Strap System, supporting a walking-carry arrangement. Its description also names VLO technology for a secure cart-friendly fit. Together those statements support comparing the same model for walking or cart use. The specification block does not name a separate cart-strap channel, and “cart-friendly” does not tell you whether a strap crosses the rangefinder, valuables or apparel pockets on your own cart. Check retention, stand-leg clearance, stability and pocket access on the cart you plan to use.

This distinction is important when comparing siblings. The regular E-4.5 VLO assessment also documents carrying and cart-oriented use, but belongs to a different 1034-series family. Its page lists a 5.9 lb weight and 30.2 L Capacity. The H2NO version lists 5.8 lb and 24.6 L Capacity, with the H2NO material claims. Both list fourteen-way organization and eleven pockets, but that shared count does not make their family, SKU, material or capacity records interchangeable.

Weather details are source claims, not a field result

The H2NO page describes waterproof fabric with a waterproof PU coating, water-resistant seam-sealed zippers and a matching rain hood as a coordinated protective system. Those details distinguish it from the standard E-4.5 product record, whose listed body material is 300D polyester and whose reviewed sections do not state the same H2NO construction. The product page does not provide a numeric waterproof rating or test protocol, and no rain-performance test was performed for this assessment. Follow the exact model’s care guidance and verify current warranty language if the weather claim is decisive.

Although the matching hood appears in the manufacturer’s feature wording, confirm its inclusion in the precise retail offer. A product-family page may describe an intended accessory without documenting every third-party seller’s package. The top count, pocket count and VLO wording likewise do not answer how the seller configures a particular color/SKU.

When to shortlist the H2NO E-4.5 VLO

It is worth comparing if you want a fourteen-way stand bag with an explicit dual-strap system, manufacturer-described cart-friendly VLO capability and the H2NO construction claims. Its 5.8 lb empty weight and eleven-pocket layout offer a clear contrast with lighter four-way bags and more storage-forward cart bags. The limits are equally concrete: the published 24.6 L is not pocket volume, no dedicated channel is listed, and a general cart-friendly claim cannot certify fit on your trolley.

Verify SKU E1018-01 or the exact alternate E1018 color child, the seller’s hood/package terms, current care directions and cart access. If possible, trial the top with your actual clubs and mount the bag on your own cart before committing to this arrangement. This review evaluates the manufacturer’s published specifications; it does not claim ownership, hands-on testing, weather performance, loaded comfort or universal cart compatibility.

Key specifications

Key details at a glance

Bag categoryCarry/stand bag
Top divider layout14-way top
Empty bag weight5.8 lb
Pocket count11
Listed body materialH2NO fabric with a waterproof PU coating

Use the exact model’s instructions for operating limits, supplied equipment and version differences.

Sources for this review

Sources for this assessment

See whether this setup fits your round

Compare the bag's documented configuration with your walking, cart, divider and storage needs; then verify the exact finish and package with the seller.

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Questions to consider for this model

Read the matching requirement, its tradeoffs and the other reviewed options.

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