The most rugged whitewater spray skirt Immersion Research makes. Made with stretchy, durable Supratex neoprene throughout and a unique Kevlar™ laminated neoprene in high wear areas, as well as an extra layer of abrasion resistant tape over the thigh brace area. Specially formulated rubber rand to stretch well even in cold temperatures. Makes a dry seal on a wide variety of cockpit rims. All seams are glued and taped.