FDX bib shorts are designed to meet the demands of High level of racing.High Quality, high performance Nylon polyester lycra fabric is used throughout the range to deliver maximum comfort to riders. Designed in the UK to perform at the highest level. Suitable for long summer training rides, hard sportive and road racing. Bib shorts Features: Professional construction with lightweight, high performance, high density breathable fabric. Anatomically fit designed bib short with mesh back - Lightweight and extremely breathable. Flat Seam Construction Helps Prevent Skin Irritation. 100% Money Back Guarantee. Waist Size: SMALL: 30" - 32" MEDIUM: 32" - 34" LARGE: 34" - 36" XLARGE: 36" - 38" XXLARGE: 38" - 40"