Womens x-back tank; Built-in shelf bra; Moisture wicking with antibacterial properties; UV protection; Adjustable straps; Side shirring; Reflective logo at chest and centre back; Material: 93% polyester, 7% spandex; Hydrolix fabric removes perspiration fast, drying 4 times quicker than cotton with a fresh guard to prevent odours. All of these useful properties are permanent, so you can enjoy a long-lasting vest that won't smell or lose shape over time.