The sail keeps a high speed but with slightly less effort

A UV-resistant outer film is sustainably bonded to the ultra-strong high-modulus ALUULA Core material

Transparent tool pockets inside

The leaner profile entry and slightly higher aspect ratio of the Pulse makes it efficient and smooth-handling

Then North himself says:

Booster Vest Uscg Front Zip Unisex 215g The sail keeps a highThe Booster USCG offers extra buoyancy which comes in handy especially for beginners. Forever pushing innovation and design, we take pride in the optimized construction and intricate details that we believe make all the difference. This vests meets the standard and rigorous testing procedure of the US Coast guard.