Pertex 6 with ' Teclite' micro-pile lining. Designed for conditions where "DP Salopettes" or " Spec 6 Trousers" are too warm, these lightweight salopettes use Pertex 6 for wind-proofness, water resistance, & resistance to abrasion, with the lightweight fast wicking ' Teclite' pile. The design allows the full mobility of other Buffalo salopettes. Please note that the sizes listed for this item are measured at the chest as the item is a high-bib design.