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Browse and Discover｜Steadfast™ – Outside-Wire High Impact Sports Bra for Fuller Busts + 50% OFF｜ Underwear & Lingerie
USD 27.00
Clothing / Unisex Clothing / Underwear & Lingerie
Your Workout Deserves a Bra That Never Flinches
You know the feeling — mid-run, mid-burpee, mid-jump — and suddenly you're adjusting, tugging, wincing at the wire digging into your ribs. Every rep becomes a negotiation between your body and a bra that won't cooperate.
The truth is, most underwire sports bras were designed with the wire pressing directly against your skin — and for fuller busts, that's a recipe for pain. Steadfast™ was engineered the opposite way.
The wire sits on the outside of the cup. A soft fabric barrier rests between the wire and your skin — so you get full structured lift and separation with zero digging, zero poking, zero shifting.
That means you stop thinking about your bra entirely — and start thinking only about your next rep, your next mile, your next personal best.
Why 10,000+ Customers Love Steadfast™
✔ STOP THE BOUNCE WITHOUT THE PAINThe outside-wire construction places structured support around each cup from the exterior, while a soft fabric lining sits against your skin — delivering powerful lift and separation without a single pressure point digging into your ribs.
✔ STRAPS THAT STAY PUT THROUGH EVERY REPWide ladder-adjustable straps lock into your custom setting and stay there — no slipping off shoulders mid-workout, no constant readjusting between sets, no lost focus.
✔ STAY COOL WHEN YOUR WORKOUT HEATS UP Breathable mesh panels across the back and sides wick sweat fast, while double-layer unlined cups deliver smooth shaping without trapping heat or adding bulk.
✔ ONE BRA FOR EVERY WORKOUT YOU THROW AT IT4-way stretch fabric moves with your body through running, HIIT, boxing, and gym training, while a 4-column × 3-row hook closure lets you dial in the exact band tightness you need — especially built for fuller busts that demand serious hold.
FAQ
Can I feel the outside wire through the fabric?No — the wire is integrated into the exterior structure of the cup and covered by smooth fabric on both sides. You won't feel it against your skin or see it through clothing. What you will feel is structured lift without any digging or poking.
How do I find the right size?Measure your underbust in inches and match it to our sizing chart. The bra is available in band sizes 28-48 and cup sizes B through I. If you're between sizes, we recommend sizing up for the most comfortable fit.
Specifications
Support Level: High Impact — outside-wire construction with double-layer unlined cups
Closure: 4-column × 3-row hook-and-eye back closure with breathable mesh back panel
Straps: Wide ladder-adjustable anti-slip straps with 4-way stretch fabric
Press "ADD TO CART" now to get your Steadfast™ Outside-Wire Sports Bra! This offer is available for a limited time only!
Brand:IsadoraSKU:bra207c-nude-34BTags:all, best seller, bra, bra207c, SportsColor:Navy Blue, Black, Grey SageSize:34, 36, 38, 40, 42Cup:B, C, D, DD/E, DDD/F, G, H
View productYou know the feeling — mid-run, mid-burpee, mid-jump — and suddenly you're adjusting, tugging, wincing at the wire digging into your ribs. Every rep becomes a negotiation between your body and a bra that won't cooperate.
The truth is, most underwire sports bras were designed with the wire pressing directly against your skin — and for fuller busts, that's a recipe for pain. Steadfast™ was engineered the opposite way.
The wire sits on the outside of the cup. A soft fabric barrier rests between the wire and your skin — so you get full structured lift and separation with zero digging, zero poking, zero shifting.
That means you stop thinking about your bra entirely — and start thinking only about your next rep, your next mile, your next personal best.
Why 10,000+ Customers Love Steadfast™
✔ STOP THE BOUNCE WITHOUT THE PAINThe outside-wire construction places structured support around each cup from the exterior, while a soft fabric lining sits against your skin — delivering powerful lift and separation without a single pressure point digging into your ribs.
✔ STRAPS THAT STAY PUT THROUGH EVERY REPWide ladder-adjustable straps lock into your custom setting and stay there — no slipping off shoulders mid-workout, no constant readjusting between sets, no lost focus.
✔ STAY COOL WHEN YOUR WORKOUT HEATS UP Breathable mesh panels across the back and sides wick sweat fast, while double-layer unlined cups deliver smooth shaping without trapping heat or adding bulk.
✔ ONE BRA FOR EVERY WORKOUT YOU THROW AT IT4-way stretch fabric moves with your body through running, HIIT, boxing, and gym training, while a 4-column × 3-row hook closure lets you dial in the exact band tightness you need — especially built for fuller busts that demand serious hold.
FAQ
Can I feel the outside wire through the fabric?No — the wire is integrated into the exterior structure of the cup and covered by smooth fabric on both sides. You won't feel it against your skin or see it through clothing. What you will feel is structured lift without any digging or poking.
How do I find the right size?Measure your underbust in inches and match it to our sizing chart. The bra is available in band sizes 28-48 and cup sizes B through I. If you're between sizes, we recommend sizing up for the most comfortable fit.
Specifications
Support Level: High Impact — outside-wire construction with double-layer unlined cups
Closure: 4-column × 3-row hook-and-eye back closure with breathable mesh back panel
Straps: Wide ladder-adjustable anti-slip straps with 4-way stretch fabric
Press "ADD TO CART" now to get your Steadfast™ Outside-Wire Sports Bra! This offer is available for a limited time only!
Brand:IsadoraSKU:bra207c-nude-34BTags:all, best seller, bra, bra207c, SportsColor:Navy Blue, Black, Grey SageSize:34, 36, 38, 40, 42Cup:B, C, D, DD/E, DDD/F, G, H
Product details
Your Workout Deserves a Bra That Never Flinches
You know the feeling — mid-run, mid-burpee, mid-jump — and suddenly you're adjusting, tugging, wincing at the wire digging into your ribs. Every rep becomes a negotiation between your body and a bra that won't cooperate.
The truth is, most underwire sports bras were designed with the wire pressing directly against your skin — and for fuller busts, that's a recipe for pain. Steadfast™ was engineered the opposite way.
The wire sits on the outside of the cup. A soft fabric barrier rests between the wire and your skin — so you get full structured lift and separation with zero digging, zero poking, zero shifting.
That means you stop thinking about your bra entirely — and start thinking only about your next rep, your next mile, your next personal best.
Why 10,000+ Customers Love Steadfast™
✔ STOP THE BOUNCE WITHOUT THE PAINThe outside-wire construction places structured support around each cup from the exterior, while a soft fabric lining sits against your skin — delivering powerful lift and separation without a single pressure point digging into your ribs.
✔ STRAPS THAT STAY PUT THROUGH EVERY REPWide ladder-adjustable straps lock into your custom setting and stay there — no slipping off shoulders mid-workout, no constant readjusting between sets, no lost focus.
✔ STAY COOL WHEN YOUR WORKOUT HEATS UP Breathable mesh panels across the back and sides wick sweat fast, while double-layer unlined cups deliver smooth shaping without trapping heat or adding bulk.
✔ ONE BRA FOR EVERY WORKOUT YOU THROW AT IT4-way stretch fabric moves with your body through running, HIIT, boxing, and gym training, while a 4-column × 3-row hook closure lets you dial in the exact band tightness you need — especially built for fuller busts that demand serious hold.
FAQ
Can I feel the outside wire through the fabric?No — the wire is integrated into the exterior structure of the cup and covered by smooth fabric on both sides. You won't feel it against your skin or see it through clothing. What you will feel is structured lift without any digging or poking.
How do I find the right size?Measure your underbust in inches and match it to our sizing chart. The bra is available in band sizes 28-48 and cup sizes B through I. If you're between sizes, we recommend sizing up for the most comfortable fit.
Specifications
Support Level: High Impact — outside-wire construction with double-layer unlined cups
Closure: 4-column × 3-row hook-and-eye back closure with breathable mesh back panel
Straps: Wide ladder-adjustable anti-slip straps with 4-way stretch fabric
Press "ADD TO CART" now to get your Steadfast™ Outside-Wire Sports Bra! This offer is available for a limited time only!
Brand:IsadoraSKU:bra207c-nude-34BTags:all, best seller, bra, bra207c, SportsColor:Navy Blue, Black, Grey SageSize:34, 36, 38, 40, 42Cup:B, C, D, DD/E, DDD/F, G, H
You know the feeling — mid-run, mid-burpee, mid-jump — and suddenly you're adjusting, tugging, wincing at the wire digging into your ribs. Every rep becomes a negotiation between your body and a bra that won't cooperate.
The truth is, most underwire sports bras were designed with the wire pressing directly against your skin — and for fuller busts, that's a recipe for pain. Steadfast™ was engineered the opposite way.
The wire sits on the outside of the cup. A soft fabric barrier rests between the wire and your skin — so you get full structured lift and separation with zero digging, zero poking, zero shifting.
That means you stop thinking about your bra entirely — and start thinking only about your next rep, your next mile, your next personal best.
Why 10,000+ Customers Love Steadfast™
✔ STOP THE BOUNCE WITHOUT THE PAINThe outside-wire construction places structured support around each cup from the exterior, while a soft fabric lining sits against your skin — delivering powerful lift and separation without a single pressure point digging into your ribs.
✔ STRAPS THAT STAY PUT THROUGH EVERY REPWide ladder-adjustable straps lock into your custom setting and stay there — no slipping off shoulders mid-workout, no constant readjusting between sets, no lost focus.
✔ STAY COOL WHEN YOUR WORKOUT HEATS UP Breathable mesh panels across the back and sides wick sweat fast, while double-layer unlined cups deliver smooth shaping without trapping heat or adding bulk.
✔ ONE BRA FOR EVERY WORKOUT YOU THROW AT IT4-way stretch fabric moves with your body through running, HIIT, boxing, and gym training, while a 4-column × 3-row hook closure lets you dial in the exact band tightness you need — especially built for fuller busts that demand serious hold.
FAQ
Can I feel the outside wire through the fabric?No — the wire is integrated into the exterior structure of the cup and covered by smooth fabric on both sides. You won't feel it against your skin or see it through clothing. What you will feel is structured lift without any digging or poking.
How do I find the right size?Measure your underbust in inches and match it to our sizing chart. The bra is available in band sizes 28-48 and cup sizes B through I. If you're between sizes, we recommend sizing up for the most comfortable fit.
Specifications
Support Level: High Impact — outside-wire construction with double-layer unlined cups
Closure: 4-column × 3-row hook-and-eye back closure with breathable mesh back panel
Straps: Wide ladder-adjustable anti-slip straps with 4-way stretch fabric
Press "ADD TO CART" now to get your Steadfast™ Outside-Wire Sports Bra! This offer is available for a limited time only!
Brand:IsadoraSKU:bra207c-nude-34BTags:all, best seller, bra, bra207c, SportsColor:Navy Blue, Black, Grey SageSize:34, 36, 38, 40, 42Cup:B, C, D, DD/E, DDD/F, G, H
Product information
COL-2bf33c6043b946956ddd70b444b05e8b488852e8
Clothing / Unisex Clothing / Underwear & Lingerie
Clothing / Unisex Clothing / Underwear & Lingerie
