New
#1 choice for operators
TACTICAL SOCKs
Precision-knit with Peruvian Alpaca Fiber
buy 2 get 2 free
Color:
open size chart
Size
medium
large
XL
men
6-9
12.5-15
women
7-9.5
10-13
-
Between sizes? We recommend sizing up.
M
Men 9.5-12
Women 10-13
L
Men 12.5-15
XL
Men 12.5-15
Quantity
1 Pair
$44.99/pair
/pair
$49.99
Most Popular
buy 2 pairs get 2 free
$22.50/Pair + free shipping
$89.98
$179.96
Best Value
buy 3 pairs get 3 free
$22.50/Pair + free shipping
$134.97
$269.94
99-day money back guarantee
Size Chart
Show Size (US)
Size
medium
large
XL
men
6-9
9.5-12
12.5-15
women
7-9.5
10-13
-
Material
Hollow Tactical Crew: 80% Alpaca / 20% Nylon
No synthetic heat trap. No chemical odor treatments. No irritation.
Precision-knit on 144-needle Lonati machines with 40/1 NM alpaca/nylon yarn - delivering a low-bulk, dialed fit with robust reinforcement where it counts. Pure alpaca against your skin. Nylon reinforcement where your boot demands it.
Thermoregulating: Balances heat in variable climates. Warm when it's cold. Breathable when it's hot.
Dry & Fresh: Wicks efficiently and naturally resists odor. No chemical treatment. No spray-on coating that washes out.
Blisters: Smooth, lanolin-free fiber eliminates friction and rub. Your feet stay intact from mile one to mile twenty.
Durable by Design: Alpaca strength + externally plaited nylon reinforcement = hard-use longevity where it counts.
Low Bulk: 144-needle Lonati precision knit delivers a dialed fit without adding bulk inside your boot.
Seamless Toe: Smooth inside finish. Zero irritation over long duty cycles.
Universal Fit: Non-anatomical (no L/R). Simple kit management.
Ideal For: Duty shifts, patrol, range days, rucking, field training, long hours on hard surfaces, hot-cold swing environments.
Best In: Duty boots, mid-height tactical boots, lightweight to insulated waterproof boots, range and training footwear.
size and fit
Fit: Snug through the ankle and calf for a locked-in feel inside the boot. Low-profile enough to layer without bunching or adding bulk.
True to Size. For a dialed fit, choose your usual size. Size up for heavier boots.
99-day money back guarantee
Not what you needed out there? Simply contact support@hollowsocks.com and we'll sort it. No interrogation. No hoops. Just your money back
21,000+
5-star reviews
3 MILLION+
pairs sold
pairs
sold
99-DAY
money-back guarantee
The hollow advantage
Hollow Tactical Socks are made to perform in any condition.
Targeted Reinforced Cushioning
A secure arch, ankle support, and stay-put fit keep everything locked in and comfortable step-after-step.
All-day Comfort and Durability
Engineered for endurance and durability without sacrificing world-class Hollow sock comfort.
Precision-fit engineering
Engineered to fit inside a tactical boot without adding bulk or creating pressure points. Dialed in from the first wear.
alpaca tactical crew Socks
temperature regulating
breathable & light
super soft
moisture wicking
odor resistant
temperature regulating
breathable & light
super soft
moisture wicking
odor resistant
temperature regulating
breathable & light
super soft
moisture wicking
odor resistant
temperature regulating
breathable & light
super soft
moisture wicking
odor resistant
temperature regulating
breathable & light
super soft
moisture wicking
odor resistant
temperature regulating
breathable & light
super soft
moisture wicking
odor resistant
Why Hollow Wins? Feature by Feature.
Naturally moisture-wicking
Alpaca fiber naturally wicks moisture to keep you comfortable and dry all-day.
Secured No-slip fit
Hollow Socks comfortably stay locked in at the cuff to prevent them from loosening or rolling down - so you stay locked in and focused on performing your best.
All-season Temperature Control
Built-in temperature regulation ensures you stay warm when it’s cold, and cool when it’s hot. Stay comfy in any weather.
Premium Peruvian Alpaca Fiber
Hollow socks are made with premium alpaca fiber imported from the pristine highlands of Peru. Our bespoke precision manufacturing process guarantees you’re wearing the best alpaca socks ever.
Designed to Perform
Alpaca fiber’s natural properties allows it to adapt to any temperature. Pair that with our bespoke engineering process and you get socks that keep you comfortable even in the harshest conditions.
Odor-Resistant Wear
Unlike synthetic socks that trap moisture and odor over time, alpaca fibers make bacterial growth difficult, reducing the root cause of foot odor. Keeping you feeling fresh longer.
Soft, Light, And Breathable
Alpaca fibers are naturally smooth, lightweight, breathable, and have a lower scale structure—meaning no coarse, itchiness, or suffocating feeling you get with wool.