Akona Seco 3.5mm Self-Draining Dive BootsSeco 3. 5mm Self Draining Dive Boots Lightweight Comfort for Warm Water Diving The Seco 3. 5mm Self Draining Dive Boots are designed to provide lightweight thermal protection, efficient drainage, and dependable comfort for warm water diving adventures. Built with 3. 5mm neoprene construction and an integrated self draining system, these dive boots help reduce water retention while maintaining the flexibility and comfort needed for active diving