115 Workshop YYW-04B YYW04B Weapon Set for Studio Series SS44 Jetwing Optimus Prime Upgrade Kit.
SKU: 49137051841

115 Workshop YYW-04B YYW04B Weapon Set for Studio Series SS44 Jetwing Optimus Prime Upgrade Kit.

Sale price$19.79 Regular price$21.99
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Ships within 48 hours · Estimated delivery Jul 6 - Jul 11

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Description

115 Workshop YYW-04B YYW04B Weapon Set for Studio Series SS44 Jetwing Optimus Prime Upgrade Kit.Features: The whole set by 115 Workshop includes: 2 x Enhanced arm cannons 2 x Knuckle punches 2 x Exhaust Pipes Exhaust pipes can be simply installed on the original ones. The two arm cannons can be perfectly combined with the arm of SS44. The knuckle punches offers a melee weapon option to the optimus. All the weapons can be combined with the trailer to form the perfect form of the armory. Pls follow the following procedure to install the arm

Features:

The whole set by 115 Workshop includes:

2 x Enhanced arm cannons 
2 x Knuckle punches
2 x Exhaust Pipes

Exhaust pipes can be simply installed on the original ones. The two arm cannons can be perfectly combined with the arm of SS44. The knuckle punches offers a melee weapon option to the optimus. All the weapons can be combined with the trailer to form the perfect form of the armory.

Pls follow the following procedure to install the arm cannons:

 All painted as you see on the photo.All the gap filler parts won't effect the disguise mode of the figure (perfectly fit to the vehicle mode).  

* Note, this set is 3D printed and painted manually. So there might be a color difference between the real products and the product photo. If the customer is not satisfied, pls kindly do the painting and polishing again by yourself. 

 

Status:

2020-2 In stock.

 

Parameters: 

Producer 115 Workshop
Size Fit to SS44 Jetwing OP
Material 3D printed SLA plastic
Shipment From China
Note Upgrade Kit 
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 49137051841

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Joe Kool, Sr.
Lake Worth, US
★★★★★ 5
Comfortable
Color: Black,navy,burgundy,brown, Size: Medium
I have had a lifetime of different briefs, some name brand, some generic. I am 165 lbs, wear Medium, and these are closest to feeling commando of anything I’ve ever worn. Comfortable, not too tight waist and legs, and yes silky touch yet not slinky. Maybe not for support wear, but casual and cool comfort, the “Cat’s meow”. I just came on to order some more
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Reviewed in the United States on April 30, 2026
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Uncle Steve
Birmingham, US
★★★★★ 3
Great fabric - pouch too small!
Color: Black, Size: X-Large
First, the fabric used is wonderfully soft and comfortable. It;s the first thing noticed when package was opened. Strange, but the elastic waistband is about 1/2", very similar to a woman's style panty. But it's comfortable and easily acceptable. The main problem is that the pouch that holds your "stuff" in place, is oddly and unnaturally small. Small enough where this average man's "stuff" tends to fall out of the pouch on one side or the other. I sleep in my underwear, and every time I did with these, I awoke with the front pouch off to the side and everything down there was hanging outside of the underwear. They also seem to do well through a wash cycle. However, if the main reason for wearing underwear is to keep your stuff in place, these fail from the beginning. I ordered another brand from overseas, and they had the exact same problems as these! I wonder if that's just how they make them outside of the USA. The Bottom Line? Uncle Steve Disapproved!
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Reviewed in the United States on October 30, 2025
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SareBear
Fort Morgan, US
★★★★★ 5
Premium cotton underwear at a modest price. Highly recommend!
Color: Multicolora6-4 Pack, Size: X-Large
Bought my husband 2 variety packs of these, and they are still great over 2 years in. High quality cotton briefs are breathable, colors are vibrant, and the fit is spot on. A good value at this price point compared to designer brands, and the product overall exceeds expectations in terms of comfort level, durability and appearance.
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Reviewed in the United States on April 11, 2026
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mo
Los Angeles, US
★★★★★ 5
Comfort, Support, and Quality – The Perfect Boxer Briefs
Color: White, Size: X-Large
These men’s boxer briefs are everything I look for in everyday underwear. The fit is excellent — snug where it needs to be without feeling restrictive, and the fabric has just the right amount of stretch for all-day comfort. The material is soft, breathable, and holds up great after multiple washes. No fading, no sagging, and most importantly — no riding up. The waistband is strong yet comfortable, staying in place without digging into the skin. What really stands out is how well they balance support and freedom of movement. Whether I’m working out, at the office, or just relaxing at home, these boxer briefs stay comfortable and keep everything in place. Great value for the price and a dependable choice for everyday wear. I’ll definitely be buying more. Highly recommend!
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Reviewed in the United States on August 22, 2025
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MR. T
Houston, US
★★★★★ 5
Nice underwear to lounge around the House
Color: Multicolora8-4 Pack, Size: X-Large
Nice fit. They hug your thigh and the material is silky soft.
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Reviewed in the United States on May 31, 2026

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