These black, straight-pull, butted, stainless steel spokes. Spoke nipple is included with the spoke. These spokes are for the following wheels:
2014+ Crossroc 29
|Front & Non-drive side
The drive side spoke 36689601 can also be found here.
If you are unsure which spokes you need to order or are unsure how to determine the model and/or year of your wheel, here's a short video about what I use to ID a Mavic wheel.