Extreme performance and comfort fins. Model: fin and closed shoe in dual-material. Shoe material: in thermoplastic elastomer. Blade material: blade in high elastic thermoplastic technopolymer module. In creating its product range, SEAC takes into account three essential characteristics that embody all the peculiarities of an excellent spearfishing fin: lightweight, reactive, and comfortable. Beginning with the latter, which is undoubted ly the most important, given the prolonged time you have been spearfishing. SEAC has intentionally decided to concentrate their efforts to offer a more comfortable and functional shoe in terms of power transmission and facility. Having reached this objective, they dedicated their time to meeting demands for lightweight materials and reactivity by developing different blade materials and lengths aimed at satisfying all needs, even the most demanding.