The combination of waterproof fabrics and zippers creates a lightweight and protective bag. The perforated EVA shoulder straps with mesh material covering and padded back panel with air channels ensure comfort and breathability. Additionally, there is a shoulder strap pocket that can hold a phone or other small items.

This bag is designed to fit devices with dimensions of 34.3 x 23.1 x 2.2 cm. It is compatible with various MacBook models, including the MacBook Pro 13" Retina (31.4cm x 21.9cm x 1.8cm), MacBook Pro 15" Retina (35.89cm x 24.71cm x 1.8cm), MacBook Pro 13" with 2 Thunderbolt 3 ports (30.41cm x 21.24cm x 1.49cm), MacBook Pro 13" with 4 Thunderbolt 3 ports (30.41cm x 21.24cm x 1.49cm), MacBook Pro 13" with touchbar (30.41cm x 21.24cm x 1.49cm), MacBook Pro 15" with 4 Thunderbolt 3 ports (34.93cm x 24.07cm x 1.55cm), MacBook Pro 16" with 4 Thunderbolt 3 ports (35.79cm x 24.59cm x 1.62cm), MacBook Air 13" Retina (30.41cm x 21.24cm x 0.41cm to 1.61cm), and MacBook Air 13" (32.5cm x 22.7cm x 0.3cm to 1.7cm).

This bag is perfect for those who need to carry their MacBook and other essentials while on the go. The waterproof materials and zippers provide protection from the elements, while the perforated EVA shoulder straps and padded back panel ensure comfort during extended use. The shoulder strap pocket is a convenient feature that allows for easy access to a phone or other small items. Overall, this bag is a great choice for anyone looking for a lightweight and protective option for their MacBook.