Castle X Flex Pant
Castle X Flex Pant
New Arrival

Castle X Flex Pant

$359.99
Shipping calculated at checkout.

SKU: 73-2972

Warmth Level:
Maximum
Warmth
6
MILD WEATHER / CROSSOVER RIDING
Values between 3–6 have mid-level insulation and are best suited for moderate to high-level Crossover or Trail riding, and mild-to-mid winter temperatures.
Minimum
Warmth
2
MOUNTAIN RIDING / AGGRESSIVE RIDING
Values of 1–2 have no insulation and are engineered for mountain/backcountry riding when combined with a proper layering system.
Color: Black
Size: Small
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Description

The Castle X Flex Pant is built for riders who split time between groomed trails, ditch lines, and those backcountry stretches where sitting still is not really the plan. The 4-way stretch polyester shell moves well on the sled, while the Ven-Tex™ 2.0 membrane, seam sealed construction, and DWR surface help manage snow, wind, and wet weather. When the day runs cold, the removable 3M™ Thinsulate™ Water Resistant insulated liner adds adaptable warmth without locking you into one setup. We like the full length waterproof leg zippers for quick boot access, the thigh vents for working hard, and the reinforced inner legs and cuffs for the spots that always take the beating. It is a practical, tough snowmobile pant for northern riding without feeling like a cardboard tube.

  • Product Type: Men's snowmobile pant
  • Series: Back Country Series
  • Shell Material: 4-way stretch polyester non-insulated outer shell
  • Insulation: Removable insulated liner with 150 grams of 3M™ Thinsulate™ Water Resistant insulation
  • Membrane: Ven-Tex™ 2.0 laminated membrane construction
  • Waterproof Rating: 10,000 mm
  • Breathability Rating: 10,000 grams per square meter
  • Weather Protection: Windproof, waterproof, breathable construction with DWR durable water resistant outer surface treatment
  • Seams: Seam sealed construction
  • Lining: Comfort-Flow™ polyester mesh lining
  • Reinforcement: Kevltec™ reinforced inner legs and cuffs
  • Ventilation: Ventec™ zippered thigh vents with snow blocker mesh
  • Leg Zippers: 2-way full length waterproof leg zippers
  • Fit and Mobility:
    • Precurved knees with action flex panels
    • Pre-curved seat with action back flex construction
    • Velcro® adjustable waist with flex panel construction
    • 360° adjustable length feature
    • Removable suspenders
  • Protection:
    • Removable molded closed cell foam padding in knees
    • Inner snow gaiters attach to boots
    • 3M™ Scotchlite Reflective materials
  • Colors: Black, Charcoal, Hi Vis, Orange, Red
  • Sizes: Small, Medium, Large, Large Short, Large Tall, XL, XL Short, XL Tall, 2XL, 2XL Short, 3XL

Reviews and Q&A

FAQs

Yes, the Flex Pant includes a removable insulated liner using 150 grams of 3M™ Thinsulate™ Water Resistant insulation. Run the liner for colder trail days, or remove it when you are working harder off trail and need more flexibility in your layering.
They are designed for snowmobile riding, especially mixed trail and backcountry use. The stretch shell, precurved knees, action flex panels, waterproof leg zippers, and thigh vents help when you are moving around on the sled instead of just cruising straight down a frozen railroad grade.
Castle X offers the Flex Pant in standard sizes, with select Short and Tall options in Black. Check the available size options before ordering, since color and length availability can vary. If you ride in big boots or layer heavily, consider how you like your pant to sit.
The Ven-Tex™ 2.0 laminated membrane is listed with a 10,000 mm waterproof rating and 10,000 grams per square meter breathability rating. Seam sealed construction and DWR treatment add weather protection, but like any riding gear, comfort still depends on layers, activity level, and conditions.
Hi Vis, Orange, and Red color options can help you stand out more than darker pants in snowy riding areas. They are not a substitute for safe riding habits or trail awareness, but they do make it easier for your buddies to spot you at a stop.

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