Lee CooperLCPNT206 Workwear Mens Multi Pocket Easy Care Heavy Duty Knee Pad Pockets Safety Work Cargo Trousers Pants

What size is your long length

I usually wear the trousers size is 36 inches waist , and trousers long is about 40 inches, which size is better I chose?

Have large calves, what cut are the legs - straight? Regular? Loose ?

Trouser button already snapped apart - how do you get replacements