This iron-on fabric patch is useful for reinforcing seams and high-wear areas including elbows

quick dry straps

Those who suffer from Raynaud's or numb

With classic comfort and mid-calf style

derailleurs

Tactical Boot Sock Size:Small This iron-on fabric patch isMerino wool blend performance sock. Anti itch, flame resistant, breathable and temperature regulating, moisture wicking and quick drying, odor resistant and anti microbial. Patented full contact fit hugs the contours of your foot and stays put so there are no loose socks to rub you the wrong way. Medium weight cushion zones. Merino wool 69%, nylon 24%, polyester 4%,Lycra 3%