RST F4 D3O Motorcycle Jacket Black Textile 3X, Part Number 103710BLK-50

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The F4 jacket blends understated urban style with cutting-edge fabrics and lightweight construction, making it a rider’s ideal companion. Built on a MaxTex Lite chassis with a SinAqua waterproof membrane and fixed mesh lining, it includes a removable thermal gilet for year-round adaptability. CE A-rated with D3O Level 1 armour, the jacket also features reflective details, adjustable sleeves and waist, and a neoprene sports collar for comfort and visibility.

The RST F4 D3O Motorcycle Jacket combines understated urban styling with practical protection and weather versatility. Designed in a black textile finish and sized 3X, this motorcycle jacket is built on a lightweight MaxTex Lite chassis with a SinAqua waterproof membrane to help protect riders from changing conditions. Its fixed mesh lining promotes airflow, while the removable thermal gilet provides added warmth when temperatures drop.

Safety is supported by CE A certification and removable D3O Level 1 armor at the shoulders and elbows. Dedicated chest and back protector pockets allow compatible additional armor to be fitted as desired. Reflective detailing improves visibility in low-light conditions, while adjustable sleeves and waist help create a secure, comfortable fit over riding layers. The neoprene sports collar adds comfort around the neck during extended rides.

Practical storage includes two external front pockets and two internal pockets for carrying everyday essentials. The RST F4 D3O Jacket is suitable for urban commuting, touring and general street riding, offering adaptable protection and comfort across multiple seasons. This black 3X motorcycle jacket is identified by RST manufacturer part number 103710BLK-50 and vendor part number 556-3710050.

Features:

  • Size: 3X
  • Model: F4 D3O Motorcycle Jacket
  • Brand: RST
  • Manufacturer Part Number: 103710BLK-50
  • Vendor Part Number: 556-3710050
  • Protection: CE A certification with D3O Level 1 armor at the shoulders and elbows
  • Armor Compatibility: Dedicated chest and back protector pockets for compatible additional armor
  • Outer Construction: Lightweight MaxTex Lite textile chassis
  • Weather Protection: SinAqua waterproof membrane for wet-weather riding
  • Lining: Fixed mesh lining with a removable thermal gilet for seasonal adaptability
  • Storage: Two front pockets and two internal pockets
  • Fit Adjustment: Adjustable sleeves and waist for a secure riding fit
  • Visibility: Reflective detailing for improved low-light visibility
  • Comfort: Neoprene sports collar for a comfortable neck seal
  • Fitment: Suitable for urban commuting, touring and general street motorcycle riding