Zhik boots are made using proprietary ergonomic shaped lasts. The result is a boot giving superior fit and comfort. The high grip rubber formula and tread pattern keeps you connected on slippery surfaces. The side lacing system and integrated ankle strap system provides an ergonomically adjustable fit, for maximum support and comfort. The Zhik Boot 260 is 4mm neoprene boot, designed for maximum support, comfort and durability.