【BR-556 Ice Back Double Harness Type】 ● Simultaneously cools the back and armpits, the most important areas for heatstroke prevention! ● The fabric uses quick-drying material for a smooth and comfortable feel. The outer side uses double russell, a breathable fabric with a honeycomb structure. It is quick-drying and provides a comfortable wearing experience. ● Free size, with adjustable shoulder straps using Velcro. Product Specifications ● Set Contents: Body only ● Free Size: (approx.) 260mm (H) x 350mm (W) x 3mm (D) Please prepare ice packs separately. Purchased this summer and stored unused. In excellent condition with no deterioration.