Knox Men's Kirkstone Straight-Fit Jeans Back & Chest Protection The Part 501 is the

The Part 501 is the smaller of 2 available sizes but it is more generous in size and coverage than most back protectors on the market and covers a large surface area with Level 2 high performance

They are a single-layer Class AAA stretch jeans in a high-waisted slim fit and are for those riders looking for the strongest protection available

The Dual Pro perfectly encapsulates the meaning of Seasonless dressing for riders

A discreet low profile 6mm protector

Knox Men's Kirkstone Straight-Fit Jeans Back & Chest Protection The Part 501 is theThe Kirkstone Jeans in washed indigo are one of the newest additions to Knoxs jeans range for 2025. In a brand new straight fit introduced this season, for riders who are looking for an alternative to the standard slimmer fitting motorcycle jeans. They are a single layer jean with Class AA performance. The two way stretch denim is made with elastane, meaning the rider has the maximum range of motion whilst still receiving high level AA protection. The