The main feature of this fin is its polypropylene blade that provides anexcellent response. And weight is no longer a problem. These fins provide morethrust power to a divers kicking, which results into an excellenteffort/performance ratio. Special grooving for water channelling moulded onthe surface provides outstanding stability and direction. The thermorubberfoot pocket (with varying levels of hardness) is very comfortable to wear anda proper fit is ensured by ergonomic design. The heel strap, an exclusiveCressi design, is a special round bungee cord band that perfectly adjusts toall foot sizes and shapes and provides a comfortable, practical and manageablefastening. It features a special ample slot for easy don and doff even whenwearing thick gloves for cold-water diving. The wrapping section is highlyflexible, so no adjustment is needed. As a result it is much easier to get allyour equipment right in the first few meters of your descent. And the finstays in place against your foot despite the increase in hydrostatic pressure.Ara EBS fins come in two rigidity levels: HB (Hard Blade) and SB (Soft Blade).They meet all the needs of experienced divers, from expert professionals toadvanced aficionados. The Ara EBS is designed and made in Italy by Cressi,brand pioneer in Scuba Diving, Snorkeling and Spearfishing equipment since1946