NANSHI Motorcycle Waterproof Rainjacket

Regular price $49.00

NANSHI motorcycle rainjacket is lightweight budget waterproof raincoat. The holy grail of motorcycle raincoat can be found in NANSHI brand. The search for reliable lightweight yet waterproof motorcycle raincoat is unyielding arduous continuous journey.

For this NANSHI motorcycle rainjacket product, it has passed the holy grail requirements to qualify as motorcycle rider essential rain kit. Lightweight, breathability and most important of all water-proofness.

Out in the maket, there are many branded motorcycle rainjacket that tout itself as waterproof yet it still fail after some mileage despite high prices. Some high end brands even fail the water leak test after only a few tries.

Thankfully, technology is always advancing and NANSHI motorcycle rainjacket has some advanced space-tech raincoat material.

HELMETBOYS will only recommend motorcycle rainjacket after rigorous testing and if it is normal PVC raincoat, we will call a spade a spade.

In terms of PRICE / WATERPROOF / Airflow breathability motorcycle rainjacket, it is hard for other brands to beat NANSHI standard.


  • 100% waterproof resistance repellant*
  • humidity breathable^
  • lightweight, easy to stow/pack
  • head hood

Difference between NANSHI motorcycle rainjacket VS normal PVC raincoat

NANSHI motorcycle rainjacket utilizes Dermizax™ which is a laminate with a sophisticated membrane that achieves the highest level of water resistance, breathability and resistance to condensation. The stretchable laminate takes advantage of the fabric's elasticity, giving it a light and flexible feel. 

NANSHI advanced space technology motorcycle rainjacket

NANSHI raincoat utilizes a special material named ENTRANT™ moisture-permeable waterproof woven fabric with microporous polyurethane membrane

ENTRANT™ features a microporous structure to block rainwater while allowing humidity to escape, making it a pioneer in breathable waterproof materials.

NANSHI motorcycle raincoat moisture permeability feature 7720g/m square for 24 hours that keeps you cool yet repel rainwater.

ENTRANT® Technology that balances two functions

ENTRANT® waterproof, moisture-permeable coating/lamination is made from hydrophobic polyurethane and has a countless number of micropores.
ENTRANT® coated or laminated fabrics feature an ideal balance between waterproofness and moisture permeability.


ENTRANT® micropores are sized small enough to prevent raindrops and snow from entering the fabric.


ENTRANT® allows perspiration vapors to pass through its micropores and escape from inside the garment which will keep you cool and comfortable.

The difference between NANSHI raincoat and some of branded raincoat such as SPIDI is the comfort. NANSHI raincoat are cool and comfortable to wear even during heavy downpour beacuse of moisture wicking feature. However compare to SPIDI raincoat which are too hot to wear as it is stuffy and stiff, only suitable for super heavy rain.

Why normal PVC motorcycle raincoat will leak

Normal cheap raincoat are PVC coated, the reason it will start to leak after wearing for a short period of time is because once the coating wear off, water will start to seep in.

Especially at trouser where the crotch area is the most important. Issues such as water seepage into your crotch area are most common problems encountered.

Most of PVC raincoat even branded raincoats has water seepage issues. Due to poor workmanship stitching and lousy heat-on sealing that comes off, it will result in leakage of water into your pants.

Safety Protection Features:

  • Outer material: Dermizax™ which is a laminate with a sophisticated membrane (waterproof)
  • Waterproofing: 100% waterproof
  • Composition outer shell: ENTRANT™ Microporous Polyurethane Membrane
  • Visibility: 3M SCOTCHLITE™ reflective panels on logo & back shoulders
  • Reflective performance: ANSI/ISEA 107-2010 3M SCOTCHLITE™

3M SCOTCHLITE™ reflective panels keep you safe and visible in poor light conditions especially riding at night.

Motorcycle riders riding in the night are in slight disadvantage due to small physical outline and poor visibility to other motorists on the road.

Ergonomic Features:

  • Fit: regular slim fit
  • Features: PVC-free  includes transport bag
  • Adjustability: adjustment velcro tab at collar, upper arms and cuffs, velcro flap at bottom of trousers to shorten the length

Comes in 1 set:

  • top (waterproof rainjacket)
  • trouser (waterproof)
  • travel bag


      • Luminous Yellow
      • Black
      • please take note that all trousers color is black

      Size: S / M / L / XL / 2XL

      CHEST (cm) WAIST (cm)
      SMALL 88 - 94 88 - 91
      MEDIUM 94 - 100 92 -96
      LARGE 100 - 106 97 - 102
      X-LARGE 106 -112 103 -107
      2X-LARGE 112 -118 108 -112


      #Product has NO WARRANTY due to nature of wear and tear
      ^Durability depends on usage
      *Waterproofness will vary depend on usage / care


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