4505 seamless baby rib racer back sports bra with adjustable strap in black
4505
$29.99
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Free U.S. standard shipping on eligible ASOS orders over $75. Sold and fulfilled by ASOS, with final pricing, availability, and delivery details confirmed at checkout. 
Product Insights & Style Tips
Effortlessly streamlined, the 4505 seamless baby rib racer back sports bra in black channels that quiet cool of seamless gym gear. The baby rib knit adds a hint of texture beneath the surface while the seamless design keeps friction to a minimum, delivering a smooth, close-to-skin feel. The scoop neck and racer back give a clean, athletic silhouette, and the pull-on style reads pared-back yet polished, with adjustable straps to tailor the shoulder line as you move.
On the body, it stays light and flexible for low-impact activities. The racer back liberates shoulder movement, and the adjustable straps let you dial in comfort for studio classes or casual wear. It layers easily under sheer tanks or open-front jackets, and also wears solo for a streamlined look that shifts from gym sessions to post-work errands without a hitch.
4505 is leaning into the mix of performance and everyday ease with easy, versatile pieces that disappear into your closet. This seamless baby rib sports bra captures that mood: minimal, supportive, and always ready to move with you, from morning stretches to post-work errands.
Materials / Fabrication
- Seamless construction
- Scoop neckline
- Racer back for unrestricted movement
- Adjustable straps
- Pull-on style
- Designed for low-impact activities
Recommended Care
- Machine wash cold on gentle cycle with a mild detergent
- Do not use bleach
- Lay flat to dry or tumble dry on low heat
- Do not iron; if needed, use a cool iron with a pressing cloth or steam