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A tank top with an inner bra meant for the water, but perfect for any activity. Made with IR's sustainable bamboo "Thin Skin" fabric, a lightweight, 4-way stretch, 57% polyester, 31% poly/bamboo fiber and 12% spandex blend that wicks well and dries fast. Wind and abrasion resistant. Brushed spandex inner shelf bra and brushed elastic. Flat seam construction prevent chaffing. Low profile "ipocket". UPF rating: 73.