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UCO46 SINIX Backpack

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The VIRUS SINIX backpack was designed to be as versatile & durable as the athletes who wear it. The main compartment offers a large space and a net pocket for post-workout gear. Front compartment includes a large insulated pocket for food and extra storage. Reflective logos provide visibility in low light, while the strong ripstop fabric and coated paneling outer shell of the backpack protect your belongings from harsh climates. A water-resistant, zipper compartment seals your laptop inside a velour pocket. Easy access front pocket with velour lining provides protective space for small devices and sunglasses. Adjustable shoulder straps provide a personalized fit when you're on the go.

The SINIX backpack was thoughtfully designed for a seamless transition from the gym, work or life on the go. It's a backpack built to be ready for anything.


  • Dimensions: 21" H x 13" W x 8" D 
  • Volume: 40L
  • Net pocket 
  • Large Insulated Food Pocket
  • Two External Side Pockets
  • Reflective Logos
  • Water Resistant
  • Velour Lined Laptop Sleeve
  • Tablet Sleeve
  • Front Velour Lining Pocket 

Meet The Maker: Virus Australia provides compression clothing which utilises fabrics that can keep you cool or warm whilst reducing fatigue. They have created a range of scientifically developed compression wear for all types of athletes at all stages of their journey. Let the innovative technology of VIRUS sportswear help you to improve your individual performance on the track, in the gym or on the field.

    Not Sure Of Your Size?

    It's okay if your order the incorrect size, please send us your desired size at: and we will re-send the new size immediately.

    Return & Exchange Policy

    Local Threads offers FREE exchanges and returns (we pay for your shipping)! You will need to submit these requests to within 7 days of receiving the order. Please include your order number and photos of a fault/defect if relevant. We apologise for any inconvenience.


    Local Threads ships worldwide! When you place an order, we will estimate shipping and delivery dates for you based on your location. The shipping fees for your products are standard and weight-based.

    If you order multiple items from different brands, then your items will come in seperate packages as they will be sent directly from the independant brand. If you have any issues, please let us know at

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