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Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
Rosewood paper grain — description and returns beneath the overlapping buy card.
Built for work
The World's First Insulated Knit Sock
delivering warmth and durability Designed for superior protection
and everyday cold-weather use
Please double-check your size before purchasing
BasePro 1/4 featured Built for workThe BasePro 1 4 Zip brings precision temperature control to your cold weather layering system. Engineered with AERIS 250 insulated, 4 way stretch fabric, this piece regulates core warmth while allowing full freedom of movement. The 1 4 zip adds easy venting for high output activities or changing conditions. Moisture wicking and antimicrobial, it keeps you dry, warm, and fresh even in tough environments. Replaces 24 traditional layers Ditch the bulk