The personal grip size is what matters

The slim form factor pairs with the included lock-on partial grip and fit alongside all lever style dropper remotes

It's to suit posts with a connectamajig (the quick connect bit) at the bottom of the post

PF30 and BB30:

4-way stretch poly-textile with quick dry treatment

Mons Royale Virage Women's Shorts - Women's L - Copper Ignore Wholesale Tier 1 Brand Rule The personal grip size isThe ultimate lightweight yet durable trail rippers are designed for on and off the bike. The zipped phone pocket and a matching belt keep everything secure whilst the versatile fit lets you wear them anywhere. This high performance fabric uses recycled polyester made from PET bottles. Polyester sheds weight and adds durability, elastane increases mobility and merino ensures it retains the anti odour, temperature regulating properties of merino wool.