10 21KVACPMBKTH Single Ply ACP DuPont™ Kevlar® Blended Sleeve with Smart Fit® and Thumb Hole Head Protection and amino acids all formulated Black Work Wear and amino acids all formulated to promote quick rehydration and rapid muscle recovery and breathability Side Split leather is durable and provides excellent protection due to its dense fibers Cotton foam lining gives welders additional heat protection but still absorbs moisture Fully welted to protect seams from abrasions Stitched with Kevlar® adding strength and burn resistance Reinforced full thumb and palm strap increases durability and provides added protection at common wear points Wing thumb increases comfort in open handed work One piece back for extended glove life 14" glove length automotive manufacturing and plastic molding Smart Fit® technology provides workers of all arm sizes to wear the same size sleeve and enjoy comfortable