C4 Blade UP Sideral (blade only)

UP Sideral Shovel – Umberto Pelizzari
Engineered in collaboration with freediving legend Umberto Pelizzari, the UP Sideral Shovel fins merge experience, innovation, and eco-conscious design. Featuring technopolymer blades made from 100% ocean-bound plastic and 250 mm foot pockets, they deliver efficient propulsion with minimal effort.

The soft blade paired with variable-geometry, high-pressure overmolded water rails ensures smooth, controlled strokes, while the 250 foot pocket offers comfort and optimal energy transfer. Designed for divers who value performance, sustainability, and ergonomics.

Specs:

• Blade Material: 100% ocean-bound plastic

• Blade Dimensions: 800 × 195 mm

• Blade Hardness: Soft

• Water Rails: Black, variable-geometry, high-pressure overmolded

• Footpocket Compatibility: Only with C4 250 model shoes

Made in Italy – sustainable, efficient, and comfortable fins for serious freedivers.