SNOWBOARDING SOCKS: Size: UK 2.5-5 (EUR 35-38) Colour: Grey/Black/Red/White Composition: Merino Wool 38%, Poliacryl 38%, Prolen Siltex 15%, CoolMax 6%, Lycra 3% + Natural Merino Wool, mixed with polyacryl guarantees ultimate warmth insulation, breathability, as well as long-lasting feeling of freshness . + Coolmax fibre developed by Dupont carries the moisture away assuring comfortable feeling of dryness. + Lycra by Dupont, fibre "with memory" (smart fibre), makes the sock softly hug the leg, protect it against boot pressure and prevent slippage. + Prolen® Siltex is antibacterially modified polypropylene fibre effectively preventing the growth of bacteria, moulds and funghi. With addition of the ionized biogenic Silver, it reduces unpleasant smells, keep a biological balance of the skin and set a hygenic freshness to the product during sports. + Soft double rib top (welt) enhances the wearer's comfort. + Flat seam at the toes ensures its comfort. + Terry system protecting the Achilles tendon and the hill. + Additional rib at the instep of the foot preventing from slipping and shifting.