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. This hoodie’s tightly knit fleece delivers premium softness. The drop shoulders and overlapped neckline give it a clean, boxy shape—made to look fresh every time you wear it. • 60% cotton, 40% polyester • Carbon Grey color is 55% cotton, 45% polyester • 3-end fleece • Fabric weight: 10 oz./yd.² (339 g/m²) • Oversized, relaxed fit • Set-in sleeves • Drop shoulders • Overlapped neckline • 1 × 1 rib at the cuffs and waistband • Double-layered hood in self fabric • Single-jersey neck tape on the inside of the back • Self-fabric half moon on the inside of the back • Blank product sourced from Pakistan This product is made especially for you as soon as you place an order, which is why it takes us a bit longer to deliver it to you. Making products on demand instead of in bulk helps reduce overproduction, so thank you for making thoughtful purchasing decisions! Age restrictions: For adults EU Warranty: 2 years 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 [email protected]. You can also write to us at 123 Main Street, Anytown, Country or Markou Evgenikou 11, Mesa Geitonia, 4002, Limassol, Cyprus.Size guide LENGTH (inches) CHEST (inches) SLEEVE LENGTH (inches) S 28 34-37 25 ¾ M 30 38-41 25 ¾ L 30 42-45 25 ¾ XL 31 46-49 25 ¾ 2XL 32 50-53 26 ¼ 3XL 33 54-57 26 ¾ LENGTH (cm) CHEST (cm) SLEEVE LENGTH (cm) S 71.1 86.4-94 65.4 M 76.2 96.5-104.1 65.4 L 76.2 106.7-114.3 65.4 XL 78.7 116.8-124.5 65.4 2XL 81.3 127-134.6 66.7 3XL 83.8 137.2-144.8 68
