Long Sleeve Hydrowarm

Size: XS
Color: Black

Hydrowarm is made of a patented water-proof stretch and thermal fabric to protect you from cold waters while the heat-sealed seams ensure maximum water resistance during intense training sessions.

In stock
What's my size?

LB9 products work best when fitted to the body, to take advange of their compression and/or waterproof properties.

Please consult our size guide found on each product page aside the size selector.

If you are still unsure what size to pick, please contact our Customer Service team and we will assist you with the selection of the perfect size.

Shipping & Returns

Free shipping on orders over 150€

All orders are dispatched within 24h.

Italy 24/48h: 7€ UPS/PosteChrono/DHL

EU 3-5 Business Days: 15€ UPS Express/DHL

UK 3-5 Business Days: 25€ UPS Express

Worldwide 5-7 Business Days: 40€ UPS Express Saver/PosteChrono

Please contact our Customer Service team to organise a return and/or size change.

Our innovative unisex Long Sleeve Hydrowarm Dry Top is made of a stretch fabric to guarantee you maximum freedom of movement in any condition.

The interior is lined with a special ultra-light thermal polyester fabric that protects you from the cold water temperatures.

Thanks to the heat-sealed seams and the LB9 designed collar and cuffs we can ensure maximum water resistance.

This garment has been designed for all water sports and thanks to the elasticity and resistance of the fabric, the fit is far more tailored than any other water jacket on the market.

Hydrowarm is a patented material developed by the team at LB9 with the intention of creating the most waterproof, elastic and warm drytop on the market.

This is achieved thanks to the ingenious combination of high stretch PU fabric and a thermal inner lining mixed with heat sealed seams that garantee full 100% waterproofness while keeping the body warm and isolated from the elements.

  • Water repellent and ultra resistant fabric
  • Heat-sealed seams
  • Stretch fabric for freedom of movement and a tighter fit
  • Tightly fitting collar and cuffs to avoid water penetration
  • Thermal lining for maintaining body temperature in cold waters


  • Canoe Polo
  • Canoe Sprint
  • Kayaking
  • SUP
  • Rafting
  • Sailing
  • Waveski



REF. 6000NN

The Game Changer

Hydrowarm is made of a patented water-proof stretch and thermal fabric to protect you from cold waters while the heat-sealed seams ensure maximum water resistance during intense training sessions.

Thermosealed Stitchings

All stitchings are heat-sealed to prevent water infiltration, making the Hydrowarm both waterproof and incredibly strong


Highly elastic thermal polyester memory fabric ensures maximum movement and freedom during training.

Designed for Extreme Conditions

Thanks to It's Thermosealed stitchings and Thermal Lining, Hydrowarm will keep you warm and completely dry in all conditions.

Thermal Lining

The inner 3 layer thermal lining will keep you warm thoughout activity in cold temperatures.

Mock-neck fit

The high neck fit ensures no water can enter from the top, meanwhile keeping the neck warm and protected


Check out our Frequently Asked Questions page to learn more about our brand.

What is Hydrowarm, and how is it different from drytops?

Hydrowarm is our interpretation of the ideal drytop.
Thanks to it's patented material and thermosealed stitchings, the top is 100% waterproof meanwhile the thermal lining on the inside keeps the body warm in cold temperatures.

Does Hydrowarm keep you warm?

Yes, the thermal layer on the inside of the top keep the body warm and comfortable during activity in cold temperatures.

What size should I choose, and how do I ensure the right fit?

Like many of our products, we recommend choosing true to size or even a size below to ensure an optimal fit.

Can I wear the spray top with other layers for added warmth?

Yes of course, in case of extreme temperatures we reccomend layering Hydrowarm with our THERM-IX Thermal Baselayer for an extra layer of protection against freezing temperatures.

Can I wear the spray top for other watersport activities?

Our Hydrowarm top is ideal for all watersports that don't involve full submersion in water.