The Lowry Pro-Grade Hockey Molded Tip Unwaxed Skate Laces are constructed with a high-tenacity spun polyester cotton known for its exceptional strength and resistance to stress and abrasion. Paired with high-compression molded and fused tips, these laces deliver maximum durability and performance. They can withstand constant friction against eyelets while giving players a firm hold that won't fray, snap, or stretch easily.