This bra hooks with three hooks and feels like it would be very comfortable. This bra is tan in color and has no underwire. The straps are adjustable as they are just made of a smooth stretchy material. The cup side frame is made of 76% nylon and 24% spandex; inner strap extension 100% nylon; side frame lining strap extension 100% polyester; back, cup lining 92% polyester 8% spandex; center front sling strap extension 77% nylon 23% spandex; strap extension lining 75% cotton 25% polyester. It's machine wash/line dry. This bra is not see through and has no padding. The package states it's sleek and seamless with back smoothing. It's new and never worn.