2XU Men's Compression Cycle Bib Shorts 65% Nylon, 35% Lycra Imported Highly durable 105D/CK fabric plus contoured paneling provides targeted compression to stabilize muscles and reduce fatigue 3D mesh Bib straps add serious comfort and breathability Multi-layered Fusion Pro 2 chamois uses graduated padding for max comfort Streamlined seams and flat lock stitching create a smooth feel against the skin Silicone-free Y elastic grip keeps shorts comfortably in place throughout your ride High comfort bib straps Y Elastic Grip 105D/CK fabric strength Fusion Pro 2 chamois