THIS ITEM CONTAINS HAZARDOUS OR FLAMMABLE MATERIALS AND IS RESTRICTED TO GROUND SHIPPING ONLY. THIS PRODUCT CANNOT BE SHIPPED TO THE FOLLOWING: ALASKA, HAWAII, PUERTO RICO, VIRGIN ISLANDS, GUAM, CANADA, NORTHERN MARIANA ISLANDS MP, APO, FPO DPO ADDRESSES. Welt Seal is a unique adhesive, developed to solve special problems in the welts, stitching and seams of outdoor footwear.ng off. It is used by miners to protect the stitch fiber and the holes from the abrasive effects of minerals. It is resistant to almost everything, including acids, fuels, corrosives, and abrasives. It is a terrific adhesive and seam sealer where long term flexibility is required. Can also repair inflatables, tent seams, rain gear, wet suits, rubber boots, and more! Formulated to waterseal exposed footwear welts and also to protect them against abrasion and weld spatter damage. Seals against water, oil, solvents, and fuels. Squeeze tube with applicator tip. Outstanding sealing ability. Excellent adhesive quality. Welt Seal matches the flexibility of silicones and urethanes yet has the high strength usually found only in rigid adhesives. Suitable for inflatables, tent seams, rain gear, etc. 2 fl. oz.