An evolution of the classic rubber / open heel / SS spring strap design, the POWERJET has a number of improvements that make it an instant classic.
Equiped with Stainless Steel (with inner robe, to limit extension) spring straps, available in 3 different hardness (SOFT, MEDIUM and HARD) and 3 sizes:
- M (40/42)
- L ( 42/44)
- XL (44/46)
An evolution of the classic rubber / open heel / SS spring strap design, the POWERJET has a number of improvements that make it an instant classic