These are the 3mm NeoSport Low Top Beach, Snorkeling, & Scuba Diving Booties They Feature: These easy-on boots are warm and super streamlined No bulky zipper Wrap-around guard reinforces the toe section Extended heel is perfect for catching onto fin straps Seams are both stitched and glued, which increases durability and prevents heat loss through water seepage Great for diving, they also are excellent all-around water shoes for navigating rocky beaches or river bottoms Durable traction sole, glued & sewn, value priced, perfect for all water activities NeoSport's unparalled combination of product features and benefits coupled with a focus on efficient manufacturing techniques and material selection has propelled Neo Sport products to be viewed as an exceptional consumer value.