Classic II Mountain Geo Black Multi (Size 8c 7Y) Size:5Y Blooming is caused when the Shorts Blooming is caused when the boots are exposed to extreme temperatures or temperature swings and the wax helps prevent the rubber from weathering • Waterproof membrane seals out water and lets moisture escape• Pig suede leather and breathable mesh upper• 100% recycled laces and webbing• Bellows tongue keeps out debris• Protective toe cap• 100% recycled breathable mesh lining• Removable Kinetic Fit™ ADVANCED contoured footbed with reinforced heel cushioning for medium support• Molded nylon arch shank• Merrell Air Cushion in the heel absorbs shock and adds stability• Super Rebound Compound provides durable shock absorption in the heel to help reduce torque and allow for a smooth transition into the midfoot DuraFresh™ technology shields against unwanted odors This "blooming" effect is not a defect