Zhik Mens Long Sleeve Spandex Top Size:L Fly blocks are perfect for

Fly blocks are perfect for use on foiling dinghies and sportboats and for vang cascades and backstay systems on Grand-Prix racers

Best fitted by gluing

End pocket at top for easy to reach items

Printed on high quality gloss laminated paper

it can be easily reset in seconds by just pushing the cleat back down into its base

Zhik Mens Long Sleeve Spandex Top Size:L Fly blocks are perfect forDurable Nylon Spandex with UPF 50+ sun protection and smooth, non itch comfort and stitching. With an anatomic 3D fit it comes in a range of tops and bottoms to suit your needs. DURABLE NYLON SPANDEX 80% Nylon, 20% Spandex SOFT FLATLOCK STITCHING That doesn't itch UPF 50+ PROTECTION Against the sun's harmful rays STRONG & COMFORTABLE Tough, stretchy and silky smooth ANATOMIC 3D FIT Provides ultimate comfort & fit Lightweight 3D Body Mapped Fit 4 Way