making this shoe perfect on the bike and for everyday use

all day long

Designed using Alpinestars exclusive Drystar® construction

Engineered specifically to handle the rigors of Enduro riding and featuring a design optimized for the perfect blend of performance

Other driver-friendly details include Nappa inserts on the neck profile

nucleon kr 2 back protector black smoke red Color:Black Smoke Red making this shoe perfect onThe NUCLEON KR 2 is an ultra lightweight, premium adventure touring back protector CE certified Level 2 to the latest back protector standard revision and incorporating articulated vertebrae protection for superb performance and comfort, especially on longer rides.