US waist and inseam sizing: waist W32–W45, inseam L28–L32, depending on waist and color. The size selector shows exactly which combinations are in stock, and the size guide has the full chart.
B128 comes in L28, L30, and L32; L32 is the longest inseam, offered with W38 and W40. Check the size guide against your own measurements before ordering.
The B128 is built for kneeling work, with reinforced knee panels. If you need pants with knee-pad insert pockets, choose a style labeled 'knee pad pockets', such as the B111.
Two options: pants with knee-pad insert pockets, or reinforced knee panels like the B128's, built for kneeling work.
The B128 has reinforced knee panels, built for kneeling work, in 65/35 polyester-cotton at 270 g/m².
The detachable hanging tool pockets are made for hand tools and small parts, and there's a separate phone pocket so your phone stays apart from your tools.
They hang from the pants while you work, and they're detachable, so you can take them off when you don't need them, for example on ladder work.
No — the B128 is not FR rated. If your site requires FR clothing, these aren't the pants for that job.
If you'd rather not carry tools while climbing, detach the hanging tool pockets. Your phone has its own separate pocket.
Yes, the hanging tool pockets are detachable.