Features:Highly flexible compressed sponge interlining, for protect and shock absorption.It is a wonderful equipment for physical fitness, losing weight and exercisingUsing comfortable skin-friendly fabric, soft and comfortable texture, and heat absorption and sweat absorption.With adjusting design, steel plate can adjust the weight of steel plate according to individual physique and bearing capacity.When wearing, the main force is concentrated on the shoulder, and the sponge is filled to solve the problem of shoulder stress.Specifications:Material: mesh, cotten blendColor: blackSize(L x W):about 55 x 43cmTypes: A(5KG), B(15KG), C(35KG)Package included:1pc x weighted vestNote:1. Due to the light and screen difference, the item's color may be slightly different from the pictures.2. Please allow 0.5-2 cm differences due to manual measurement.