BasePro 1/4 Zip

Size Guide
Sizing

Fortress Clothing Sizing Chart

We have developed easy-to-use sizing charts for each item please refer to them when you have selected the item or items that you are shopping for in the shopping tab.

How to Measure

Mittens (With an open hand, wrap measuring tape around largest knuckles. DO NOT include the thumb, THEN close hand to a fist and take the measurement.

HotSox (HotSox are sized by the exact measurement of the foot (in stocking or bare feet) from the
heel to the end of your longest toe. Select a size below based on the exact inches of your foot
on the measuring tape.
If you are between the size or right on a size, we suggest you go up to the next size for comfort.
(ie. your foot measures exactly 10 inches, go up to a 10.5 HotSox.)

Outer Shells (Choose same size as you would for a coat or jacket).

Sizing

Fortress Clothing Sizing Chart

We have developed easy-to-use sizing charts for each item please refer to them when you have selected the item or items that you are shopping for in the shopping tab.

How to Measure

Mittens (With an open hand, wrap measuring tape around largest knuckles. DO NOT include the thumb, THEN close hand to a fist and take the measurement.

HotSox (HotSox are sized by the exact measurement of the foot (in stocking or bare feet) from the
heel to the end of your longest toe. Select a size below based on the exact inches of your foot
on the measuring tape.
If you are between the size or right on a size, we suggest you go up to the next size for comfort.
(ie. your foot measures exactly 10 inches, go up to a 10.5 HotSox.)

Outer Shells (Choose same size as you would for a coat or jacket).

Size

MOST VERSATILE INSULATED BASE-LAYER ON THE MARKET

1-2 LAYER TECHNOLOGY

Materials:
-94% Polyester / 6% Spandex 4 way Stretch 1 Sided Brushed Polyester

Light-weight, breathable
Comfortable between temps of -5°F to 70°F with an uninsulated shell.
Designed to be used ‘next-to-skin’ as a first layer, with the addition of another layer as needed for any condition.

Features:

  • Maintains Warmth, Even When Wet  (AERIS 250 Insulation Technology (¼” / 6mm of loft)
  • Reinforced Stitching
  • Unrestrictive Full Range of Motion
  • Light-weight, almost feels like nothing on at all
  • First Layer for All Activities
  • Reflective Fortress Logo at Front Left Chest and Center Back neck

Sizing Chart:

LEARN MORE ABOUT THE BASEPRO TECHNOLOGY! https://youtu.be/n7i30v5tvzM

    Weight 18 oz
    Dimensions 12 × 12 × 3 in
    SIZE

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