Keep your feet and toes warm with PRTBISKUP socks from the Protest brand. PRTBISKUP socks will keep you warm and dry this winter. They are available in a regular fit and made from a mix of materials with an elastane jacquard, which gives them elasticity. A striped or triangular pattern provides a stylish element, which completes their original look. PRTBISKUP offers fun and practical socks for everyday comfort.