BROKIGMens Lightweight Gym Jogger Pants,Men's Workout Sweatpants with Zip Pocket

6"2, size 34 w/ 34 length, athletic fit. should i get an l or lx ??

Quanity says "3 pack" on the black color option?

how much do these weigh?

There are a lot of mixed reviews on the stitching, and my concern is the durability for lifting at the gym. Any thoughts on durability?