leg engagement and finning mechanics without always using full-length carbon fins

The backpack format makes it much more practical than a hand-carry bag if you travel by bike

The ideal product to be applied on the glass lenses of diving masks

If the whole foot rubs or the fin is loose everywhere

Smooth skin (Smooth)/Nylon in 2

C4 Carbon - DYNO - 1KG extra weight noseclip leg engagement and finning mechanicsC4 Carbon DYNO 1kg extra weight Customization extra weights 1kg C4 Carbon Dyno Segment is an additional 1kg weight for the Dyno freediving collar. Being able to increase the weight of the collar by 1kg using just 1 additional piece makes the collar more stable during use, especially when turning at the end of the pool. This is the time when a long tail of weights could move, creating discomfort and unbalancing the freediver. Another advantage that