60% Steel, 30% Silicone, 10% Polyamide
The product features steel weights with a silicone coating, attached to an elastic nylon strap for a comfortable and adjustable fit.
Washing instructions
Care instructions: Clean with a damp cloth using warm water and mild detergent.Usage: This is a training device. Not intended for use by children.Storage: Store in a dry place at a moderate temperature. Avoid direct sunlight.