Knox Jeans Men\'S Richmond Blue Mk2 WE ADVISE TAKING A SIZE DOWN IN THIS STYLE. The New CE Approved Knox Richmond MK II Abrasion resistant Cordura® denim jean – A modern tapered jean with room to move and added stretch for all-day comfort. A tapered leg jean; a slim more refined look without being too skinny. CE Approved to EN17092- 3 Class AA. Includes Knox MICRO-LOCK armour in the hips and knees. The new Richmond is all you would expect from your favourite pair of jeans but built for motorcycling. There is an extra focus on fit, comfort on and off the bike, high performance abrasion resistance and impact protection. Knox knee armour is concealed in a pocket that is accessed from the outside by an invisible zip. Off the bike the knee and hip protectors are removed in seconds for all day comfort. Extra care is taken in the construction of the abrasion resistant lining to avoid bulky exterior seams.