Product Details
The Dainese Delta 4 Leather Trousers in Black / White are sports motorcycle trousers for road riders who want leather protection, a close riding fit and adjustable knee sliders. Tutu cowhide is combined with S1 bielastic fabric and elasticated inserts to support movement on the bike, while the breathable mesh lining makes them particularly suitable for mid-season riding.
Protection and construction
- EN 17092 AA certified motorcycle garment
- Tutu cowhide leather with S1 bielastic fabric
- Composite knee protectors certified to EN 1621-1
- Soft Pro-Shape 2.0 hip protectors certified to EN 1621-1
- Interchangeable RSS 4.0 knee sliders with adjustable positioning
- Reflective inserts
Fit and riding features
- Sport-focused ergonomic cut
- Hip adjustment and strategically placed elasticated inserts
- Jacket-to-trousers connection zip
- Two-zip calf construction with the Dainese Boots-In system
- Breathable mesh lining
The connection zip is designed to pair these trousers with compatible Dainese sports jackets, including the Racing 4 and Avro 5. The close sports fit is intended for riding accuracy and should be checked in a riding position, particularly around the waist, hips and knees. Dainese also lists its Man Pants Braces Kit 23M, product code 201996290, as compatible.
Dainese men's size guide
Use your body measurements rather than choosing from casual clothing alone. Measure the waist just above the hip bones, the hips around the fullest point, and the inseam from the crotch to the ground without shoes. Moto Central's selectable waist labels are shown alongside the corresponding Dainese EU sizes.
| Moto Central size | Dainese EU | Waist (cm) | Hips (cm) | Height (cm) | Inseam (cm) |
|---|---|---|---|---|---|
| UK 26 | 44 | 74-78 | 88-92 | 166-169 | 77-79 |
| UK 28 | 46 | 78-82 | 92-96 | 169-172 | 79-80 |
| UK 30 | 48 | 82-86 | 96-100 | 172-175 | 80-82 |
| UK 32 | 50 | 86-90 | 100-104 | 175-178 | 82-83 |
| UK 34 | 52 | 90-94 | 104-108 | 178-181 | 83-84 |
| UK 36 | 54 | 94-98 | 108-112 | 181-184 | 84-85 |
| UK 38 | 56 | 98-102 | 112-116 | 184-187 | 85-86 |
| UK 40 | 58 | 102-106 | 116-120 | 187-188 | 86-87 |
| UK 42 | 60 | 106-110 | 120-124 | 188-189 | 87-88 |
| UK 44 | 62 | 110-114 | 124-128 | 189-190 | 87-88 |
| UK 46 | 64 | 114-118 | 128-132 | 190-191 | 88-89 |
What is supplied?
One pair of Dainese Delta 4 Leather Trousers with certified knee protectors, Pro-Shape 2.0 hip protectors and RSS 4.0 knee sliders fitted.
Product questions
Are these trousers intended for sporty road riding?
Yes. Their leather construction, close ergonomic fit, certified armour and replaceable knee sliders are designed for sports-focused road use.
Can they connect to a Dainese jacket?
Yes. They have a jacket-to-trousers zip and are designed to complement compatible models including the Racing 4 and Avro 5.
What is the Dainese Boots-In system?
The two-zip calf construction is designed to work with compatible Dainese boots that use an inside-the-boot trouser arrangement.
Can Moto Central help with sizing?
Yes. Leather trousers should be checked in a riding position. Visit the Moto Central showroom if you would like help comparing the waist, hip, knee and leg fit before choosing a size.











