Anon MFI Hood Clava Men's Bungee drawcord for adjusting the fit around the face Compatible with all men's and kid's Anon MFI goggles (excluding the new M4 goggle) Loose and stretchy for a comfortable and universal fit Bonded Stretch Fleece Fabric with Adjustable Bungee Cord Relaxed Fit Compatible With All Mens and Youth MFI Models Machine Washable