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We're sorry but all Size / Color combinations for this product are currently out of stock.

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Product Details

Item Condition: This item is missing: Detachable waterproof liner.

Alpinestars Viper Air V4 Jacket

Engineered for superior airflow and adaptability, the Viper Air v4 Jacket is optimized for warm weather riding. Featuring a detachable windproof liner, this jacket can be quickly and easily adapted to a mid-season jacket, ensuring comfort and versatility in changing weather conditions.  

Construction:

  • Laser-perforated 600D chassis
  • 3D-shaped design that adapts to the rider's body for a superior fit, natural movement and all-day comfort

Ventilation:

  • Strategically placed extra-large panels of tech mesh ensure optimal airflow and breathability

Protection & Safety:

  • Level 1 Nucleon Flex Plus armor at the shoulders and elbows included
  • CE certified as a Class A garment
  • Tech-Air ready

Comfort:

  • Ergonomically designed cuts at the wrist and lower hem ensure a snug and comfortable fit

Pockets:

  • inner compartment
Product Style RevZilla Item # Store Sku MFR. Product # Availability
Product Style Black/White / SM RevZilla Item #10512638 Store Sku MFR. Product #3300925-12-S AvailabilityOut of Stock

Alpinestars Men's Leather Jacket Sizing

Alpinestars numerical sizes displayed on our website are in Euro sizing.
Euro USA Alpha Chest (cm) Waist (cm) Arm (cm) Height (cm)
44 34 XS 86-90 72-76 54-55 165-168
46 36 SM 90-94 76-80 56-57 169-172
48 38 SM-MD 94-98 80-84 58-59 173-176
50 40 MD-LG 98-102 84-88 60-61 177-180
52 42 LG 102-106 88-92 62-63 181-184
54 44 LG-XL 106-110 92-96 64-65 185-188
56 46 XL-2XL 110-114 96-100 65-66 189-192
58 48 2XL 114-118 100-104 67-68 192-195
60 50 3XL 118-122 104-108 67-68 192-195
62 52 3XL-4XL 122-126 108-112 68-69 196-199
64 54 4XL 126-130 112-116 68-69 196-199
66 56 5XL 130-134 116-120 68-69 196-199
68 58 6XL 134-138 120-124 68-69 196-199

Sizing information is provided by the manufacturer and does not guarantee a perfect fit.


How to Measure

  • C Chest
    Measure around the fullest part of your chest, under the armpits, keeping the measuring tape parallel to the ground.
  • H Height
    With no shoes on, stand with your back against a wall and your feet together. Measure from the floor to the top of your head.
  • W Waist
    Measure around your natural waistline, around the top of the hip bones, inline with the navel while keeping the measuring tape parallel to the ground.
  • A Arm (Shoulder to Wrist)
    Standing up straight with your arms at your sides, measure from the Acromion or summit of your shoulder, down to your wrist bone, along the outside of the arm.
Product Description
Part Numbers
Sizing & Fit
4 Customer Reviews for All Models
4 5/5
6 Questions & 11 Answers for All Models
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