Yohji Yamamoto 
Men's Faded Yellow 5 Pocket Jean/Work Pants
HE-P10-009
100% Authentic - No worries ;-)

New without Tags.  Scuff marks on the back logo signature waist tag, otherwise perfect!
Heavy, durable... almost like a cotton duck feel.
Size on waist: T 32 L 38
55% cotton, 45% polyester

Let me know if you have any questions...
Thanks for looking!