The fin keepers are made of premium silicone rubber which features enough stretch to help fix the fins on your feet when you're swimming, snorkeling, diving, etc.
Features:
High-quality silicone rubber with just enough stretch to fit over your fins.
Tight fitting and great comfort.
Secure fins on your feet during snorkeling, swimming, diving, and more.
Specifications:
Material: Silicone rubber
Color: Black / Blue / Purple / Rose red / White (optional)
Size: M / L / XL (optional)
M: Fits flipper shoe size 34 - 35
L: Fits flipper shoe size 36 - 39
XL: Fits flipper shoe size 40 - 45
Package List:
1 * Pair of Fin Keepers