Material:Oxford waterproof fabric
Buoyancy:>7.5KG
Buoyant Material:EPE Foamed Polyethylene
Characteristics:Traditional-style design, beautiful color combination, removable collar , suitable for different occasions., applying the human body mechanics theory so as to wear more comfortably., detachable design of EPE for better permeability, professional ratio of buoyancy and rigorous testing to ensure your safety.