Quiksilver Timeless Spin Tee-Black Size:X-Large This is your standard 9mm

This is your standard 9mm valve with a check flap to prevent air from exiting unless pinched

Construction: 5 panel foam structured with mesh rear panels

Left chest pocket

Cotton crop tee with center front water screen

40% Acrylic

Quiksilver Timeless Spin Tee-Black Size:X-Large This is your standard 9mmFrom Quiksilver Quiksilver's been leading the charge since 1969. And the Timeless Spin T shirt packs in every bit of their legendary quality. Soft ringspun cotton and authentic surf art make this crewneck your closet's new essential. Fabric: Ring spun combed cotton jersey fabric Fit: Regular fit Neck: Crew neck Sleeves: Short sleeve Soft hand screen print Composition 100% Cotton