| 2.5mm neoprene construction for lightweight warmth and flexibility Size XL fits US shoe sizes 12-13 for a secure, adult fit Bright blue color adds style and visibility in water activities Protects feet from rough surfaces, rocks, and pool edges Ideal for swimming, surfing, kayaking, paddleboarding, and more | Slip-on design allows quick and convenient wearing Flexible material conforms to foot shape for comfort Reinforced stitching ensures durability with repeated use Lightweight and compact for easy storage and travel Breathable design reduces moisture for all-day comfort |