
1) Jean by brand
Found on
https://www.crosswordclues.com/clue/toughskins

Toughskins are a line of clothing sold by Sears, Roebuck and Co. which were primarily marketed for their durability. When launched, the line only consisted of children`s jeans which were sold with the guarantee that children would grow out of them before the pants wore out. Toughskins had reinforced knees for longer wear; came in slim and regular....
Found on
http://en.wikipedia.org/wiki/Toughskins
No exact match found.