Hyperflex Wetsuits Men's 3mm Access Round Toe Boot neoprene Imported SUPERIOR PERFORMANCE: An extremely durable and wear-resistant 4-way stretch neoprene that will stand the test of time. WARMTH: Designed to keep your feet warmer while remaining lightweight and comfortable. NEW DESIGN: New minimalist design to provide improved comfort and durability. SURF BOOT: Refreshingly simple cold water boot designed for surfers at all levels. DURABLE: Uses GBS seams to double-glue and blind-stitch all seams using a single-needle for improved durability.