Best sports bras for running: high-impact picks that actually stay put | Trail & Kale| Helen Dixon | May 1, 2026
BRANWYN’s merino wool sports bras were highlighted as a wireless option in this guide to the best high-impact sports bras for running, praised for their breathable, sweat-friendly, and itch-free construction. Helen Dixon of Trail & Kale notes that BRANWYN offers a unique non-wired alternative that helps solve the separation and compression issues common in traditional high-impact sports bras, making them a compelling choice for runners seeking sustainable performance activewear.