The Midweight Nova Silencer Pant with Agion Active X2 offers ultimate protection against human odors with its Agion® Active X2 anti-odor and antimicrobial technologies. The 11oz polyester bonded Interlock and high pile sherpa fleece material is warm, breathable, and quiet, while the DWR treatment provides water resistant protection. With a side stretch hip panel and stretch comfort waistband, you'll have increased mobility and comfort.