[Adjustable Fit ]This unisex cooling vest for men and women comes with adjustable buckles on both sides to fit a range of body types. It can be used by anyone weighing less than 250 pounds. The buckle is crafted from reinforced PP material, offering enhanced durability and ease of use compared to Nylon Buckle. Plus, its adjustable sizing range is much broader. [High Visibility Reflective Strap]The ice vest is equipped with high-visibility reflective strips around it, ensuring your safety when working, walking, or engaging in outdoor activities at night. The reflective cooling vest provides 360° protection when working in sunlight or low-light conditions. [ONE SIZE FIT XS-5XL]The shoulder Nylon Buckle and waist straps allow for easy tightening of this cool vest, accommodating weights ranging from 80 to 265 pounds. The straps are secure and 't interfere with body movement during any type of physical activity, whether it's work, outdoor adventures, or labor. [PREPARE TO ]With a duration of 1-1.5 hours depending on environmental factors, body size, and activity, this product provides a reliable solution to beat the heat. Easily swap out frozen panels for extended use, and purchase additional panel sets for optimal performance. Color: Blue Material: PVA Package Contents: 1 x Ice Pack Cooling Vest (without ice pack) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.