// social proof · reviews
Built for us. Reviewed by us.
★ 4.8 · 2,400+ reviews

Inspired by the legendary UNIX Network Programming book, this t-shirt is perfect for network engineers, backend developers, Linux professionals, systems programmers, and software engineers who work with sockets, TCP/IP, distributed systems, and low-level networking technologies. Rock a classic sweatshirt silhouette with ribbed crew neck, long sleeve cuffs, and a flat hem. Layer it up or wear it on its own for a contemporary streetwear look. With the soft fleece inside and comfortable fit, it’s sure to become your favorite everyday sweater right away!
Inspired by the legendary UNIX Network Programming book, this t-shirt is perfect for network engineers, backend developers, Linux professionals, systems programmers, and software engineers who work with sockets, TCP/IP, distributed systems, and low-level networking technologies. Rock a classic sweatshirt silhouette with ribbed crew neck, long sleeve cuffs, and a flat hem. Layer it up or wear it on its own for a contemporary streetwear look. With the soft fleece inside and comfortable fit, it’s sure to become your favorite everyday sweater right away!
Age restrictions: For adults
EU Warranty: 2 years
Other compliance information: Meets the flammability, lead, cadmium, bisphenols and phthalates level requirements.
In compliance with the General Product Safety Regulation (GPSR), Oak inc. and SINDEN VENTURES LIMITED ensure that all consumer products offered are safe and meet EU standards. For any product safety related inquiries or concerns, please contact our EU representative at gpsr@sindenventures.com. You can also write to us at 123 Main Street, Anytown, Country or Markou Evgenikou 11, Mesa Geitonia, 4002, Limassol, Cyprus.
// social proof · reviews
Built for us. Reviewed by us.
★ 4.8 · 2,400+ reviews
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