Expand your off duty wardrobe with the si 18 international og trainers from k swiss with inspiration deriving from the classic si 18 international sneaker from 1989 this style features vintage branding grand slam flag and five stripe detailing boasting a leather upper and a perforated toe panel detail this style is finished with a lace up closure and a chunky rubber sole making them the perfect update to your collection size selection british sizing european sizingfits true to size ta