C4 S-990 Carbon Fins Firestone

Fins specific for spearfishing, multipurpose and highly adaptable to different uses. The blades feature a dovetail tip and are featured in three different hardnesses: 25 (soft), 30 (medium) and 40 (hard). The surface finish is carbon fiber with a red decoration. The blades are paired with shoes with a black upper and a red sole. The water rails are red.

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Blade Dimension:	770 x 192 mm
Fin size 42/43	890 x 192 mm
Blade Material:	Carbonio HT15 – Carbon look
Blade hardness:	25 Soft, 30 Medium, 40 Hard
Water Rails Color:	Black / Red
Water Rails	Progressive geometry. Overmoulded on the blades.
Footpocket	200
Sole colors:	Red
European sizes:	36/37, 38/39, 40/41, 41/42, 42/43, 43/44, 44/45
Us/Canada sizes:	10.5/11.5, 4/5, 5.5/6, 7.5/8.5, 8.5/9, 9.5/10.5, 9/9.5
Upper Material:	Thermoplastic material
Upper Hardness	MEDIUM 74 ShA: 41/42 – 42/43 – 43/44 – 44/45, SOFT 65 ShA: 36/37 – 38/39 – 40/41
Sole Material:	Made in PP
Sole Hardness:	Flexural Modulus 1250MPa
Biomechanics and Hardness	3 positions: SOFT, MEDIUM and HARD
Footpocket Preformed Angle:	3°