Country of Origin China

Our T-shirt "Gus" designed to feel comfortable in it whether you are in or outside the gym. 

Made of not only super comfy, anti-odor and anti bacterial fabric, it is also injected with our Insect Protector technology that keeps insects like mosquitoes and ticks away. No need to apply sticky repellent as this shirt will do it for you.

Comes in our extra thick FREE laundry meshbag. Use this to protect your favorite items.

The "Collin" T-shirt comes also in the color cool Blue.

Delivery / Return
  • To be Delivered by HKTV within 1 - 4 days 
  • Sold by 3F
  • This product is non-returnable
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  • Ultracool & comfy T-shirt "Gus" injected with INSECT PROTECTOR TECH

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Ultracool & comfy T-shirt "Gus" injected with INSECT PROTECTOR TECH

This 100% brushed-poly T-shirts are the evolution of the new Ultra cool Moisture Wicking T-shirts; with a lighter, softer fabric feel and quick-dry moisture wick capabilities, you will have no other desires then our Ultracool T-shirts.

Each fabric we use has been put through a finishing process where the inside of the shirt is napped with a metal brush. The end result is a delightful feel and soft texture.

Product Features

  • Lightweight special ultracool fabric that is breathable and stays cool
  • Super soft natural feel touch and is stretchy for ultra comfort
  • Quick-dry and Moisture wicking
  • Injected with INSECT PROTECTOR TECH that keeps insect, mosquitoes and ticks away.
  • Stink free and clean existence by the build in Anti-odor and Anti-bacterial treatment
  • Flatlock seam technology for chafe-free comfort
  • Suitable for daily wearing or for different sports activities; gym, workout, running, walking, camping, hiking or just to chill wear.

Size Chart

Find your size, use your measurements and the chart below to determine your size.






Center back length










waistband width





Sleeve Length





Our T-shirts are slim fit. If you’re between two sizes, order the smaller size for a tighter fit or the larger size for a looser fit. If your measurements for chest and waist correspond to two different suggested sizes, we suggest to order the size indicated by your chest measurement.

Wash instructions

Your new favorite piece comes with an extra thick laundry meshbag that we give you for FREE. Just because we love and care about our stuff and we know you are going too. Protect your new activewear with our cool laundry meshbag.

Thank you for your purchase. If you have any questions, please feel free to contact us.

This is authorized goods.

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3F Product Promotion


Latest activewear for Men and Women

#Functional #Fitness #Fashion

- Anti Odor - Anti Bacterial - Insectprotector Tech - Ultracool - Quickdry - Bamboo Fabric -

About 3F

Why we made this for you


3F is driven by our philosophy of being powerful in your own way. We believe that no matter who you are, what you do, you have your own way of feeling powerful in your life. With our 3F activewear we just give you that little bit of EXTRA BOOST to let you feel more of that greatness.


3F–Made to PERFORM BETTER -  Our all time designs are classy with a touch of edginess that you can wear at the gym, at  any outdoor event or even when you have to go out right after a gym session. From anti-odor & anti bacterial to insect repellent to super cooling, it will definitely enhance your performance.




T & C

Our store will protect your personal Information in accordance with the relevant provisions of the Personal Data (Privacy) Ordinance and in accordance with HKTVmall Privacy Policies.


In case of any dispute, the merchant will retain the right of final decision without prior notice.


• Color shown may be slightly different than actual products due to computer monitors settings.


• In situation where there are limitations, price, promotion offers and other marketing campaigns on the HKTVmall may vary from retail stores, the terms and offers are only applicable to HKTVmall.


• Our exchange policy gives customers a better shopping experience. From the day you receive your item, our return policy is valid for 7days. Please call or Whatsapp at 51000348 for further exchange arrangement.


Below situations are not acceptable in our refund policy:

1. Opened/used products;

2. Without original and unopened packaging;

3. Products with “non-returnable” remarks;

4. Free Gifts/ Accessories / Samples; and/or

5. Without the corresponding original order confirmation, delivery note.


We will check before return/exchange, the original delivery charge and cost of return are borne by customers. Customers must return with all free gifts/ accessories / samples.



The Web Shop is intended for sales to consumers only. If you are below the age of 16 you must gain parental approval before submitting any order through the Web Shop. A binding purchase agreement is concluded when your order has been confirmed by us (Order Confirmation).

In case of any dispute, the merchant will retain the right of final decision without prior notice.



Delivery / Return


We strive to deliver your order as soon as possible within 3 to 4 days.
Orders for HongKong will be delivered by SF EXPRESS or HK Post.  

At the moment when your order is ready to be send, you’ll get a notification by e-mail from us. This e-mail states that your order is dispatched to one of our shipping partners. Subsequently, you will receive a seperate e-mail including a track & trace code which you can use on the website of the parcel carriers (mentioned above) to see when your order will arrive!