Prevail 9″ Crew Performance Sock


Medium-weight premium alpaca hunting, camping and sports sock. A perfect hunting and hiking performance sock. Anti-microbial for dry, comfortable feet in the harshest environments.


Viewing the size chart, select the smaller size if you are between sizes. For example, if you wear a men’s size 9 shoe select a medium.

SKU: product-1-4 Category:


The Altera alpaca Prevail 9″ crew is a medium weight performance sock.   Features include premium terry loop construction,  a reinforced heel and toe and built-in arch support.  You’ll love that moisture is wicked away from your feet.  The Prevail antibacterial properties are then enhanced with an exclusive Silver Infusion Technology resulting in 30 percent better wicking than when wearing wool socks.  Less moisture means you’re feet stay dry and will not stink.  Silver Infusion in the socks means NO STINK!  As a result, you can wear your socks for multiple days on longer hunting and camping trips without worry of discomfort or athlete’s feet. And, silver enables multiple odor-free wears of our alpaca socks without laundering. Go on those long hunting and camping trips with just the socks on your feet!

Sportsmen and women choose Prevail socks. And, all Altera alpaca socks are Class 1 flame resistant for use in harsh conditions. Made in the USA.

Sizes Medium through XL are available. The Prevail Sock is also available in a 12″ over the calf style.

Additional information

Weight .4 lbs
Dimensions 10 × 4 × 1.5 in

 Alpaca features a unique hollow core which allows it to wick moisture away from your skin Alpaca fiber provides up to 30% greater insulation that Merino wool in either hot or cold conditions. Total thermal regulation even when wet!

Odor Free

Altera High-Performance Fiber Technology is naturally anti-microbial and flame resistant. Altera enhances the antibacterial properties of the alpaca fiber with silver infusion technology for naturally odor-free and antimicrobial comfort. Silver enables multiple odor-free wears of our alpaca garments without laundering.


Easy Care: Machine wash / never bleach. Tumbler dry low heat or hang dry. Turn inside out for best results.

Thermal Regulation

Thermal Regulation: Alpaca's superior hollow-core fiber insulation is warm in cool weather and cool in warmer weather. This helps regulate body temperature.


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