Professional Grade

Stone

Full Kevlar, Head to Toe

Kevlar 600g Trilaminate

Every panel is Kevlar. The 600g trilaminate has its reinforcements woven directly into the fabric, so there are no separate patches and no weak spots between materials. The Stone is a specialist suit — you sacrifice versatility for maximum protection. Two audiences: extreme wreck and cave divers who want nothing less than full-body armour, and commercial environments that destroy other suits. It is heavier and stiffer than anything else in the range, and that is the point. Full Kevlar construction delivers maximum abrasion and cut protection — the specialist choice for extreme cold-water wreck, cave, and commercial diving.

The Stone is made entirely of Kevlar, the same fibre used in body armour. Every panel resists cuts, abrasion, and tears. It is a specialist suit — outstanding protection, but you are trading versatility and comfort for it. Built for extreme wreck and cave diving in cold water, and for commercial environments that destroy other suits. The Stone delivers the most protection of any suit in the range. If you want a versatile option across all environments, the Ninja is a great alternative — talk to us during your consultation.

New to drysuits? Read our Buyer's Guide or take the quiz to find the right model.

600g Kevlar Trilaminate
FULL BODY Kevlar Head to Toe
WOVEN IN No Added Patches

Who Should Choose This Drysuit

Who Should Choose the Stone Drysuit?

Full Kevlar for extreme conditions that destroy other suits

The specialist suit. Maximum protection at the cost of versatility. For extreme wrecks, extreme caves, and commercial environments that destroy other suits. Full Kevlar construction handles corroded steel, rough concrete, and the worst conditions imaginable. The specialist suit for maximum protection. Divers who want professional-grade coverage with broader environmental versatility often look at the Ninja.

Extreme wreck diving Extreme cave diving Cold-water environments Suit-destroying commercial work

Performance Profile

Durability 5/5
Flexibility 2/5
Cut & Abrasion Resistance 5/5
Weight & Packability 2/5
Relative Price $$$$$
Talk to us about your build Compare the Stone against other models

Materials, Construction, and Features

Kevlar 600g Trilaminate

Full Kevlar 600g trilaminate, every panel, not just patches

Reinforcements woven into the fabric, not layered on top

Abrasion and cut resistance across the entire suit surface

Masterseal polymer zipper with fabric zip cover and zipper guard

Aquasure sealant on every seam

Apecks inflator and exhaust valves

Technical pockets with D-rings, elastic loops, and glove-grip tab

Integrated boots or neoprene socks

Adjustable internal suspenders

Dubleface 5mm super-stretch hood included

Drysuit bag included

Highlights

100% Kevlar trilaminate from neck to boots

600g fabric with reinforcements integral to the weave

Zipper guard protects the closure from impact and snags

Handmade in Italy

Customization Options

Available Upgrades

Bronze Zipper

Bronze teeth that resist salt corrosion and run smoother over years of use

Silicone Seals

Silicone cuffs and neck seal that outlast latex and won't trigger allergies — available in custom colours

Ring System (QCS)

Quick-change rings so you can swap a torn seal in seconds, no tools needed

P-Valve

Heser or Sitech relief valve fitted during construction for long dives

Kevlar Reinforcements

Extra Kevlar panels on knees, elbows, and other high-contact areas

Custom Stitching

Coloured thread on external seams. Pick a colour that makes it yours

Name Embroidery

Your name or team ID stitched directly onto the suit fabric

Additional Pocket

Extra external pocket with D-ring, sized for a backup light or spool

Your Stone starts here

Custom-fitted to your body and handmade in Italy. Tell us what you need and we will get things started.

Stone: Frequently Asked Questions

How do I order the Stone?

Email or WhatsApp us with the Stone model name. We'll walk you through customization options, take you through the measurement process, and confirm everything before the build starts. Every suit is made from scratch to your body.

What sizes does the Stone come in?

There are no standard sizes. The Stone is cut and built to your exact body measurements. We send you a detailed measurement guide and can help you through the process remotely or in person in Hurghada.

Can I customize the Stone?

Yes. On top of the base configuration, you can spec bronze zippers, silicone seals, QCS quick-change ring systems, a P-valve, extra Kevlar reinforcement patches, custom stitching colours, and embroidered logos or text.

How long does it take to receive my Stone?

Allow 8-12 weeks from confirmed order. The Stone is built by hand in Italy, and cutting, stitching, sealing, and quality control all take time. Shipping to your region is on top of that.

How does the Stone compare to other Ugly Fish models?

The Stone is the specialist suit — full Kevlar, every panel, maximum protection. A cold-water favourite for extreme wreck and cave diving, and commercial environments that destroy other suits. For broader environmental versatility, the Ninja is the premium alternative. The Kryptonite packs lighter for travel. The Hydroman and Medusa serve different use cases.

What seal types are available?

Latex wrist and neck seals come standard. Upgrades include neoprene for extra toughness, silicone for longer life and comfort, and QCS ring systems that let you swap seals in the field with no tools.

How do I care for and maintain my drysuit?

Rinse with fresh water after every dive. Salt is hard on seals and zippers. Dry the suit completely, inside and out, before storing it. Wax the zipper regularly. Hang it up out of direct sunlight and do not fold it for weeks at a time.

What warranty comes with the Stone?

Ugly Fish covers defects in materials and workmanship under their manufacturer warranty. Sealachi handles all after-sales support locally, including service, repairs, and warranty claims through our Hurghada centre.

Explore More

Related Models

Kryptonite drysuit — Cut-Proof Without the Bulk

professional

Kryptonite

Cut-Proof Without the Bulk

Same 360g Fothergill trilaminate base as the Hydroman, but with proprietary Kryptonite cut-resistant panels on every high-wear zone. The result is a suit that shrugs off sharp metal and rough rock while packing down almost as small as a standard trilaminate. Serious protection that still fits in your dive bag. For the ultimate all-environment option, see the Ninja.

Kryptonite Reinforcement + Fothergill 360g Trilaminate

Proprietary cut-resistant panels on standard trilaminate. Tough and packable.

Ninja drysuit — The Kryptonite, Evolved

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Ninja

The Kryptonite, Evolved

The Ninja builds on the Kryptonite platform with upgraded materials across the board. Built on the same 360g Fothergill base, it splits your body into two protection zones. Ceramic/Cordura on the chest and arms resists the scraping and abrasion of overhead environments. Kevlar/Silicone on the legs handles sharp edges while staying flexible enough to fin properly. The premium all-environment option in the professional range.

Ceramic/Cordura + Kevlar/Silicone + Fothergill 360g Trilaminate

Ceramic/Cordura upper, Kevlar/Silicone lower. Zone-matched protection.

Hydroman drysuit — The Benchmark Suit

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Hydroman

The Benchmark Suit

Fothergill 360g trilaminate shell with standard set-sleeve construction, Cordura 1000 overlays on every high-wear zone, and a double zip closure. The Hydroman is already a high-end suit — clever overlay placement on the chest, arms, seat, crotch, and knees gives it durability well beyond its weight class. It is the suit the rest of the range grew out of, and still the one most divers end up choosing.

Fothergill 360g Trilaminate + Cordura 1000

Three-layer waterproof fabric with Cordura reinforcement patches. Does everything well.

How to Order

Three steps to your suit

01

Contact

Email or WhatsApp us. Tell us what model you want and how you dive.

02

Measure

We walk you through the measurement process, whether remotely or face to face in Hurghada.

03

Receive

Your suit is handmade in Italy and ships to you in 8-12 weeks.