Product Details
Leatt Jacket 4.5 HydraDri – Waterproof Motocross Jacket
Ride Dry, Ride Free – Maximum Protection Against the Elements
The Leatt 4.5 HydraDri Waterproof Jacket is designed to keep you dry in the harshest weather and wettest riding conditions. Featuring Leatt’s own HydraDri EVO 3-layer membrane, it exceeds a 20,000 mm waterproof rating and 20,000 g/m² breathability, offering superior protection against rain, snow, and water pressure — while allowing moisture and sweat to escape.
Built for mobility, durability, and comfort, the 4.5 HydraDri jacket includes strategically placed ventilation zips, multiple storage pockets, and reinforced brush guards on the shoulders and elbows. The tailored fit is designed to be worn with or without body armor, and it’s fully compatible with Leatt Neck Braces.
Key Features:
HydraDri EVO Membrane rated 20,000 mm / 20,000 g/m²
Fully bonded waterproof 3-layer shell
4 waterproof ventilation zippers (front & rear)
5 storage pockets with waterproof YKK zippers
Tailored waist to fit with or without body armor
Collar designed to be worn with or without a Leatt neck brace
Multi-row reinforced stitching for high durability
Brush Guard reinforcements on shoulders and elbows
Premium waterproof YKK Japanese zippers
Reflective safety print on the back for increased visibility
Composition
Outer Shell: 85% Polyester / 10% Polyurethane Membrane / 5% Elastane
Reinforcements (Brush Guards): 50% Nylon / 50% TPU Coating
Lining: 100% Polyester MoistureCool Mesh
Size Guide
| Size | US | EU |
|---|---|---|
| XS | 36 | 46 |
| S | 38 | 48 |
| M | 40 | 50 |
| L | 42 | 52 |
| XL | 44 | 54 |
| XXL | 46 | 56 |
| 3XL | 48 | 58 |
| 4XL | 50 | 60 |
| 5XL | 52 | 62 |




