Under Armour Magnetico Goalkeeper Gloves. Goalkeeper gloves from Under Amour; the Magnetico Goalkeeper Gloves deliver a reliable ball grip. PALM: 4 mm durable Germ an latex. Rolled finger construction for catch-ready hands. Mesh thumb gusset for maximum flexibility and breathab ility. CLOSURE: Elastic; wrap-around wrist for a secure fit. SIZE: To determine your goalkeeper glove size; me asure the circumference of your palm just below your knuckles; without your thumb. Round up to the next whole inch; and then add 1 to determine your size. Measure both hands; and if the measurements are different; order the larger size for the most consistent fit. Example: if your hands measure 6.5\'\' to 7.0\'\'; then you add 1\'\' = size 8 goalkeeper glove.