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Maximum ProtectionBESTSELLER

Nothing Gets Through.

Multi-layer woven construction stands between your paint and the weather. 20,000mm hydrostatic-head waterproofing, UPF 50+ UV blocking, scratch-free fleece — built for the driver who parks outside and doesn't compromise.

20,000mm WaterproofUPF 50+ UV ShieldScratch-Free FleeceLifetime Warranty870,000+ sold
$229.99$430.00

Lifetime Warranty · Free US Shipping

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Ultimum

Gallery

See It In Action.

On Vehicle · Perfect Fit
On Vehicle · Perfect Fit
Windproof
Windproof
Weather Protection
Weather Protection
Waterproof · Water Beads
Waterproof · Water Beads
Multi-Layer Weave
Multi-Layer Weave
UPF 50+ UV Shield
UPF 50+ UV Shield
Lifestyle
Lifestyle
Premium Fabric
Premium Fabric
Air Ventilation
Air Ventilation
What's Included
What's Included
vs. Competitors
vs. Competitors
Thermal Protection
3.DS CAR ULTIMUM WINDPROOF

Engineering

What's Inside the Cover.

Every layer has a job. Nothing is there for decoration — every gram justifies itself.

L1

Outer Shell

Ripstop woven polyester — tear-resistant, water-shedding surface coat.

L2

Waterproof Membrane

Microporous laminate barrier rated 20,000mm hydrostatic head (ISO 811). Water molecules cannot pass — vapor escapes. No condensation.

L3

Thermal Reflective Film

Rejects up to 40°F of solar heat gain. Interior stays cooler in summer.

L4

Impact Buffer

2mm closed-cell foam layer absorbs hail impact and door-ding pressure.

L5

Fleece Inner Lining

Zero-scratch satin fleece. Your paint touches only this — nothing else.

Specifications

By the Numbers.

Waterproof Rating20,000mm hydrostatic head (ISO 811)
UV ProtectionUPF 50+ — blocks 98% of UV-A and UV-B
Weight (per sq meter)320 gsm
Temperature Range-40°F to 185°F (-40°C to 85°C)
Wind ResistanceRated to 80 mph with anchor straps
Hail Rating1-inch diameter stones at 45 mph
Seam ConstructionTriple-stitched, heat-sealed tape
WarrantyLifetime — defects, delamination, UV degradation
Fabric Layers5-layer laminated construction
Country of OriginEngineered in California · Fabric Taiwan

Included Free

What Ships With It.

Everything essential in the box — straps, bag, lock, antenna patch. Care Kit (fabric cleaner + UV protectant spray) sold separately.

🎒

Carry Bag

Heavy-duty nylon storage bag — stores the cover when not in use.

🔒

Cable Lock

6-ft security cable with combination lock. Anchors to your chassis.

🪢

Tie-Down Straps (3 pairs · 6)

Three-pair undercarriage anchor system rated at 80 mph wind — Ultimum-only.

🔒

Anti-Theft Cable Lock Loop

Reinforced loop sewn into the hem — thread any padlock cable through to lock the cover (and your car) overnight in any lot. Sleep easy.

📡

Antenna Patch

Pre-punched antenna pass-through — no tent effect.

Features

Every Detail, Engineered.

Best for: Year-round outdoor parking, Hail and storm-prone regions, Coastal salt-air environments, High-UV desert climates, Collectors and daily drivers alike.

  • 5-layer laminated construction
  • 20,000mm hydrostatic head — storm-grade waterproof
  • UPF 50+ blocks 98% UV-A + UV-B
  • Scratch-free satin fleece inner lining
  • Triple-stitched + heat-sealed seams
  • Hail impact absorption up to 1-inch stones
  • Wind-rated to 80 mph with included straps
  • Anti-condensation vapor membrane
  • Guaranteed fit — cab, bed, trim specific
  • Lifetime warranty (defects + UV degradation)

Ready to Order

Find Your Exact Fit.

Select your vehicle to confirm fit and order your Ultimum. Guaranteed fit or your money back.

Free US Shipping30-Day Returns870,000+ SoldLifetime Warranty

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