DURABLE SHELL CONSTRUCTION – M-Series Omni-Stretch 450D polyester with HydrX Pro laminate provides weather-resistant protection for winter snowmobiling ACMT WATERPROOF TECHNOLOGY – 20,000mm waterproofing and 8,000g/m² breathability keeps you dry from external moisture and internal perspiration during cold-weather rides THERMAL FLEX INSULATION – 120g synthetic fill delivers consistent warmth throughout the pant with thermal seat and knee inserts for targeted protection in high-wear zones DRY VENT SYSTEM – Snowproof and moisture-resistant inner thigh vents allow temperature regulation during active riding HEAVY-DUTY WATERPROOF ZIPPERS – #8 zippers throughout with YKK front zipper and thigh-height 2-way leg zippers provide reliable closure in harsh winter conditions The FXR Men's Helium X Pant is engineered for snowmobilers who demand reliable protection in winter conditions. Built with an M-Series Omni-Stretch 450D polyester shell and HydrX Pro laminate, this pant combines durability with weather resistance for cold-weather performance. ACMT technology delivers 20,000mm waterproofing and 8,000g/m² breathability to keep you dry from both external moisture and internal perspiration. The 120g Thermal Flex insulation provides consistent warmth throughout the pant, while thermal seat and knee inserts add targeted protection in high-wear zones. Strategic seam-sealing in critical areas prevents moisture intrusion. Heavy-duty #8 waterproof zippers throughout ensure reliable closure in harsh conditions. The YKK front zipper features hook and loop closure, while thigh-height 2-way waterproof leg zippers include inner plackets and snap closures. The FXR Dry Vent system features snowproof and moisture-resistant inner thigh vents for temperature regulation during active use. An adjustable waist system, removable suspender system, and reinforced instep with drop-down adjustable hem provide customizable fit. Storm cuffs with hook and loop/snap closures seal out snow at the boot interface. Key Features: ACMT TECHNOLOGY – 20,000mm waterproofing and 8,000g/m² breathability rating 120G THERMAL FLEX INSULATION – Consistent warmth with thermal seat and knee inserts M-SERIES OMNI-STRETCH 450D SHELL – Durable polyester with HydrX Pro laminate FXR DRY VENT SYSTEM – Snowproof inner thigh vents for active temperature regulation HEAVY-DUTY #8 WATERPROOF ZIPPERS – YKK front zipper and thigh-height 2-way leg zippers ADJUSTABLE FIT SYSTEM – Waist adjustment, removable suspenders, and adjustable hem STRATEGIC SEAM-SEALING – Critical area protection with padded knees and storm cuffs