Mons Royale - Women's Sylvia Merino Boyleg - Grey Heather/Black Style_Suspenders It features a TMF 90

It features a TMF 90 density

and it's not hard to see why

Built for movement

The merino mesh and Stretch fabric are ultra-breathable

Mons Royale - Women's Sylvia Merino Boyleg - Grey Heather/Black Style_Suspenders It features a TMF 90The Sylvia Boyleg is an incredibly cozy brief with a comfy low cut leg that stays put while you're raising your pulse. Perfect for all sorts of activities, whether you're hitting the slopes or trekking through the wilderness. Merino Air Con is super lightweight and breathable, so you can use it all year long. Merino is sturdy yet breathable, helping to regulate your body's temperature. No side seams for even more comfort. Mons' slim waistband and low