T3 Pro Trek Midweight Crew Unisex Sock winter One size fits most (OSFA)

One size fits most (OSFA)

BEST USE: Backpacking

so you stay protected in the sun (rating does not apply to mesh portion)

Heat curing

and cools you down on hot adventures

T3 Pro Trek Midweight Crew Unisex Sock winter One size fits most (OSFA)Medium thick sock with padding over the entire foot, ventilated zone in the instep and a very good ankle fit. Constructed with recycled PRIMALOFT and RWS merino wool to provide a great balance between insulation and breathability. With a Comfort Plus cuff that provides greater comfort and prevents excessive tightening of the calf. 33%Merino Wool 29%Primaloft Recycled 20%Stretch Nylon with Lycra 18%Red Cycled nylon Polyester yarn developed by Primaloft