Seac Sub Free Diving Apnea Fins BM30 Snorkeling Bags Trail run VO2 max tracks

Trail run VO2 max tracks your cardiovascular fitness level and adjusts based on trail conditions

Comes standard with Barbed Paralyzer (846) and travel case

Also along for the ride is a durable housing made from a corrosion-resistant anodized-aluminum alloy

The moderate vented blade fin comes with ribbing protectors to guarantee longer life

Its single window hydrodynamic styling and double-layer dual-colored silicone skirt provides extreme comfort

Seac Sub Free Diving Apnea Fins BM30 Snorkeling Bags Trail run VO2 max tracksSeac Sub Free Diving Apnea Fins BM30 The material of the BM30 fin A light and reactive technopolymer, unique to date, which offers performance similar to carbon fibre based composite, while eliminating the well known problem of material fragility. The technopolymer used is so elastic and has such a high shape memory that in an absurd demonstration if we were to look at the blade after rolling it up on itself, once released it would still have its