neoprene-Specification L suitable for palm width 8.5-9: . PREMIUM MATERIAL: The diving gloves are made from 3MM premium soft neoprene and nylon, which has an excellent thermal insulation performance, and duraility, eco-friendly, flexibility. They can slow down the temperature loss of your hands effectively so as to keep them warm during diving or other water sports. PERFECT PROTECTION: The wetsuit gloves not only can keep your hands warm during diving, but also they can protect your hands from hurt by rocks, sea lice, jellies, coral or other sharp objects while underwater ANTI-SLIP DESIGN ON PALM: Applied with anti-slip silicone patterned on palm, providing you a great grip, which can help you to increase friction while diving, you can handle lights, slates, other small items and never lose your grip while diving, kayaking, surfing, sailing, canoeing and other water activities. COMFORTABLE FIT: With soft and stretch 3MM neoprene materials, the diving gloves can give you flexibility and a comfortable fit, which means you have less restrictions and less hand fatigue during diving or other water sports. Besides, adjustable wrist band ensure minimal water entry and keep the gloves stay on your hand tightly, providing extra fit MULTI-PURPOSESMultifunctional wetsuit gloves are perfect for snorkeling, swimming, spearfishing, scuba, surfing, sailing, kayaking, diving, rafting, canoeing, paddling, water skiing, wading and other water sports. Note: These neoprene gloves glued and blind stitching can slow down water leaking into it and enhance its durability. Diving glove isnt a completely water-proof product, but a diving equipment to match wetsuits. Unavoidably water will come through the stitched seams inch by inch.