FS260 Pro Bib Shorts The renowned Fieldsensor® performance Lycra fabric offers excellent wicking & muscle support for a great fit & feel whether you ride te road or the trails or a bit of both. Thr FS260 Pro cycling bibshorts are an upgrade from the standard FS260 version in that they use the performance-oriented 600-Series chamois pad, which has enhanced antibacterial properties & is a lower profile, multi-density stretch insert. Fully flatlocked seams & multi-panel anatomic construction (with seamless inside leg), stretch silicone gripper hems & Lycra® bound armholes & rear mesh panel all combine for a secure & comfortable fit.