MOSISO

MOSISO 13-inch MacBook Sleeve with Detachable Accessory Pouch

A protective MacBook 13-inch sleeve that ships with a matching detachable pouch for stashing your mouse and earphones on the go

$16.99*
In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:Aug 17, 2026.Price and availability are subject to change — details.

Affiliate Disclosure: As an Amazon Associate, Studio Supplies earns from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

The MOSISO Laptop Sleeve targets owners of 13-inch MacBooks who want basic protection without the bulk of a hardshell case. What sets this listing apart from a plain sleeve is the bundled accessory pouch: a same-color detachable bag with a 5.11 by 4.72 inch internal footprint, sized to corral a travel mouse and a pair of earphones so the small stuff stops rattling around your backpack. The compatibility list is broad, spanning the 2026 MacBook Neo 13 (A3404), the MacBook Air 13.6 and 13.3, and the MacBook Pro 13 across a long run of model numbers from 2016 through 2026. If your machine is on that list, the 12.6 by 9.06 inch internal cavity should be a snug match.

Construction leans on layered polyester: a 360-degree protective shell, a foam padding layer, and a fluffy fleece interior meant to guard against bumps, shocks, and accidental scratches. A top-loading zipper runs the length of the opening for quick access, and a front vertical side pocket measuring 9.84 by 9.65 inches adds room for flat documents or a charging brick. At 0.79 inches of internal thickness the sleeve stays slim, sliding into a briefcase or larger bag without adding meaningful bulk. This is a piece built for work commutes, travel days, and daily carry rather than standalone use, since it relies on another bag to actually get from place to place.

Key Features

Internal dimensions: 12.6 x 0.79 x 9.06 inches (L x W x H); External dimensions: 12.9 x 0.79 x 9.65 inches (L x W x H). The front vertical side pocket dimensions: 9.84 x 9.65 inches (L x W). The additional small pouch bag internal dimension is: 5.11 x 0.59 x 4.72 inch (L x W x H); external dimension is: 5.31 x 0.59 x 4.92 inch (L x W x H)

Detachable Accessory Pouch: Additional small storage pouch bag for you to storage laptop mouse and earphone. Same color as the big sleeve bag, harmony and stylish. This protective carrying sleeve case cover bag with small pouch is ideal for you to take your laptop out

Shockproof & Soft Lining: Made with 360 degree protective polyester material, this laptop sleeve features a polyester foam padding layer and fluffy fleece fabric lining to protect your device from bumps, shocks and accidental scratches

Lightweight & Compact: This lightweight sleeve does not add extra bulk to your laptop and can easily slide into your briefcase, backpack or other bag. The top-loading zipper glides smoothly for convenient access to your laptop. It is ideal for work, travel, daily use and business trips

Compatible with MacBook Neo 13 inch 2026 model A3404 A18 Pro, compatible with MacBook Air 13.6 inch M5 M4 M3 M2 2026-2022 A3449 A3240 A3113 A2681, compatible with MacBook Air 13.3 inch M1 2021-2018 A2337 A2179 A1932, Compatible with MacBook Pro 13 inch M2 M1 2026-2016 A2338 A2251 A2289 A2159 A1989 A1708 A1706

Specifications

Brand
MOSISO
Manufacturer
Mosiso
Internal Dimensions
12.6 x 0.79 x 9.06 inches
External Dimensions
12.9 x 0.79 x 9.65 inches
Front Pocket Dimensions
9.84 x 9.65 inches
Accessory Pouch (Internal)
5.11 x 0.59 x 4.72 inches
Accessory Pouch (External)
5.31 x 0.59 x 4.92 inches
Material
Polyester with foam padding and fleece lining
Closure
Top-loading zipper
Compatibility
MacBook Neo 13, Air 13.3/13.6, Pro 13

Frequently Asked Questions

It is designed for the 2026 MacBook Neo 13 (A3404), MacBook Air 13.6 and 13.3, and MacBook Pro 13, covering model numbers from 2016 through 2026 as listed by the manufacturer.
The detachable pouch is included in the same color as the sleeve. Its 5.11 by 4.72 inch interior is intended for a laptop mouse and earphones.
The internal thickness is only 0.79 inches, so a MacBook wearing a bulky add-on shell may not fit. A bare or thinly-cased laptop is the intended fit.
The listing describes it as a top-loading sleeve with no mention of a strap or handle, so it is meant to slide inside a briefcase or backpack rather than be carried solo.
It uses a polyester foam padding layer with a fleece lining for 360-degree cushioning against bumps, shocks, and scratches, though a soft sleeve offers less impact resistance than a rigid hardshell.
Yes. A front vertical side pocket measuring 9.84 by 9.65 inches provides space for flat documents or a charging brick alongside the laptop.