Muk Luks Men’s Slipper Socks Size L/XL 11-13 Colors Deer Nordic Form-fitting design hugs your foot for a secure, no-slouch fit Non-skid bottom Machine wash cold, only non- chlorine bleach when needed, dry flat Shell: 70% acrylic 30% polyester Lining: 100% acrylic knit NWT Smoke free and pet free home 24018