The Onzie Cage Back Sports Bra combines supportive performance with an eye-catching design. Created for petite to average busts, it offers a secure, comfortable fit that helps you stay focused throughout your workout. A flattering scoop neckline and delicate spaghetti straps create a feminine silhouette, making it as stylish as it is practical.
The fully lined interior features Onzie’s supportive flex lining for added comfort and a secure feel. Designed to move with your body, it provides reliable support through every stretch, pose and workout without restricting your movement.
The standout caged back design adds a bold finishing touch while maintaining flexibility and comfort. Built for hot yoga, studio sessions and demanding workouts. The Onzie Cage Back Sports Bra delivers the confidence to move freely while making a statement.
Perfect for yoga, Pilates, barre and everyday activewear, the Onzie Cage Back Sports Bra combines comfort, support and distinctive style. If you’re looking for a women’s sports bra with a supportive fit and a unique strappy back design, this versatile piece is an excellent addition to your activewear collection.
FABRIC TYPE & TECHNOLOGY
Made for Heated Modalities
ONZIE designs for real sweat. Our performance fabric is engineered specifically for heated practices where temperature, moisture, and movement place higher demands on both the body and the materials touching it.
Fabric Safety:
Clean Chemistry Next to Skin
STANDARD 100 by OEKO-TEX® Certified. Our fabric is independently tested for harmful substances to ensure it is safe next to skin, especially in high-heat environments. Bio-based (plant-derived) odour control replacing traditional chemical treatments.
PFAS / PFA-Free Tested
In addition to third-party certification, Onzie’s fabrics are PFAS / PFA-free tested, aligning with growing awareness around persistent forever chemicals often found in performance wear.
Planet-Positive Performance:
CiCLO® Technology
ONZIE incorporates CiCLO® biodegradable technology into synthetic performance fibres, allowing them to break down more like natural materials at end of life while maintaining strength and stretch during wear.
PERFORMANCE FABRIC CONTENT
74% Recycled Polyester, 25% Lycra











