Outer Material: 65% Neoprene + 35% nylon
Inner: Iron sand particles (not iron rod)
Durable, breathable mesh
Reinforced shoulder padding
Neoprene vest with built-in iron sand particles weight filling.
adjustbale straps for ideal fit and comfort.One size fits most (both male and female)
Engineered for strength training, body conditioning, muscular and cardiovascular endurance.
(3 Months Warranty)