Size Guide

12 items left

(Patent Pending)

Very Limited Qty Available - no more than 76 in each size. 

Winter is Coming - Get yours before they sell out.

The SHEATH TOP AND BOTTOM are our newest and only Full Sleeve and Leg Length additions to our site, featuring a Green Logos embroidered onto the chest and sleeve cuffs for the TOP and a green and white waist band for the BOTTOM with midnight black fabric and the Patent Pending the DUAL POUCH comfort and functionality. The SHEATH BASE LAYER TOP comes with thumb holes to keep sleeves down when sliding over shirt or jacket and is perfect for those sub-temperature days where you need a little more warmth. Oddly enough on hot days, it keeps you cool so no matter the temperature (Between 35-72 degrees Fahrenheit), the Base-Layer will keep you comfortable. 

  • Superior Comfort – The BASE LAYER TOP and BOTTOM is made to support your every move and provide a lasting comfort with its cool when warm and warm when cool, form-fitting compression and revolutionary testicular isolation.                                                                                                                           
  • Supportive Dual Pouch (BOTTOM) – A signature design for our active underwear, the circular dual pouch provides better separation and comfort when running or on the move.                                         
  • Breathable, Flexible Fit – Our underwear boasts the idea blend of 95% modal and 5% elastane to ensure moisture-wicking keeping you warm and dry.                                               
  • Enjoy Active Fitness – The smart choice for bikers, hikers, hunters, and overall outdoor athletes, with an on-the-go lifestyle.

  • FREE SHIPPING FOR ORDERS OVER $100 in US, UK, and Canada. All other world wide shipping free for orders over $250.


    Collections: ALL, HE

    Type: Default

    Sizing Chart

    Men Waist Size Chart (inches)

    Small 28-30"

    Medium 32-34"

    Large 36-38"

    XL 40-42"

    XXL 44-46" 

    XXXL 48-50"


    XS 24-46" WAIST or DRESS SIZE 0/2

    S 26-27" WAIST or DRESS SIZE 4

    M 28-29" WAIST or DRESS SIZE 6

    L 30-31" WAIST or DRESS SIZE 8/10

    XL 32-33" WAIST or DRESS SIZE 12/14