Fit Guide

Inches ▼ Centimeters ▼ Small Medium Large XL 2XL 3XL
Chest 36-38" 91.4-96.5 39-41" 99-104 42-44" 106.5-112 45-47" 114.3-119.4 48-50" 122-127 51-54" 129.5-137
Waist 29-31" 73.7-78.7 32-34" 81.3-86.4 35-37" 89-94 38-40" 96.5-101.6 41-44" 104-112 45-47" 114.3-119.4
Hip 36-38" 91.4-96.5 39-41" 99-104 42-44" 106.5-112 45-48" 114.3-122 49-51" 124.5-129.5 52-54" 132-137
Arm 33-34" 83.8-86.4 34-35" 86.4-88.9 35-36" 88.9-91.4 36-37" 91.4-94 37-38" 94-96.5 38-39" 96.5-99
Inseam 32" 81.3 32" 81.3 32" 81.3 33" 83.8 33" 83.8 34" 86.4

How to Measure

Chest: Measure under the arms, around the fullest part of the chest and back circumference.

Waist: Measure around the natural waistline, keeping tape a bit loose.

Hip: Measure around the fullest part of the hip circumference, parallel to floor.

Arm Length: With elbow slightly bent, measure from the center back of the neck, across shoulder, to elbow and down to the wrist bone.

Inseam: Measure along inside leg from the crotch to ankle bone. Or, measure a good fitting base layer pant from crotch seam to bottom along seam.


Shipping & Returns

Domestic Shipping:

We are excited to offer free standard shipping on all domestic orders of $200 USD or more for domestic purchases. We do our best to process and ship orders within 1-2 business days, Monday - Friday. Please keep in mind that during holiday seasons, processing time may increase. Delivery timelines commence one business day following the purchase date.

Domestic Shipping Options:

Free Standard Ground: 2-5 Business Day
2 Day Delivery: 2 Business Days

International Shipping:

We are pleased to offer international shipping to over 200 countries. International shipping times vary by country. The cost of international shipping includes any applicable duties and taxes for the destination country - the price provided at checkout is the final and total cost of the order.

For more details visit our help page

color:Black Heather
color:Carin Heather
color:Celestial Heather
The Discovery Beanie
The Discovery Beanie

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The Discovery Beanie

We added NASA-inspired Solarcore insulation to the traditional beanie for extra warmth.

  • Features
    • NASA-inspired Solarcore insulation lines the band around the head.
    • Fleece lining for comfort
    • Soft knit construction
  • Specs/Care
    • Weight: 0.2 lbs (one size)
    • 10" cap height

Color:  Black Heather

Size:  OS

  • Fit Guide

  • Shipping



  • Zoned

  • Partial

  • Full

SOLARCORE insulation along the band to keep the forehead and ears extra warm and comfortable.


  • Cool

  • Cold

  • Extreme

Designed to be worn in chilly conditions or all the way down to the most extreme cold.


  • Dry

  • Wet

  • Harsh

This fleece-lined knit beanie is best in dry/cold conditions.

Lower Level Temp

-6° C 20° F

The warmth-to-bulk ratio offered by SOLARCORE is unparalleled. This revolutionary material derived from NASA technology, provides incredible insulation in a sleek package. SOLARCORE is strategically placed for maximum warmth.


Exceptional Through and Through

Comfort is key when it comes to headwear. The Discovery Beanie is soft and lighweight with a fleece lined band of SOLARCORE for softness and warmth around the head and ears.


Purpose Built from the Inside Out

The Discovery Beanie is built with a knit construction and a soft fleece lining. The integration of our thin and flexible SOLARCORE into the lining allows the beanie to comfortably form to the head, maximizing warmth.

Solarcore Insulation

Our proprietary technology delivers up to 70% more warmth and up to 200% less bulk when compared to traditional insulations.

Highly Breathable

Unparalleled Thermal Performance

Works When Compressed

Thin & Lightweight

Our Technology
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