Hollis Side-Mount SMS 75 Single Wing Open Heal fins Every Detail Engineered for a

Every Detail Engineered for a Purpose

and the spring strap that automatically compensate for boot compression and adjust with changes in depth

Dive/pre-dive switch

Hose is equipped with 7/16" threads

The Fins are available in multiple sizes and come in all black

Hollis Side-Mount SMS 75 Single Wing Open Heal fins Every Detail Engineered for aThis products Overview The Hollis Side Mount SMS75 Wing is an evolution from years of side mount development, which started with the SMS100. The Hollis Side Mount Wing is a product that has been copied, modified and a benchmark for technical side mount for years. Even more popular has been the lightweight SMS50 line. While it caters more to hardcore cave divers, SMS75 was created to handle all environments. Proper trim is key in side mount diving and