Details, Size & Fit. Recommended for outdoors. The Columbia Mighty Lite Vest is for The adventurer. This slim-fit The rmal vest boasts Omni-Heat™ The rmal reflective insulation and Omni-Shield™ advanced repellency. Our model. is wearing a size small vest. She usually takes a Standard AU8/small size, is 5’7” (170cm) tall and has a 64cm waist. Length: 68cm Slim fit Smooth, black shade Omni-Heat™ The rmal reflective and insulated Omni-Shield™ technology is water and stain resistant Zip-through front with chin guard Front zip pockets.fabric / material: NA.Materials: Polyester & Recycled Polyester.SKU: CO739SA00ZKT.