Gutermann Extra Strong Thread, Polyester, White, 100 m

Myfabrics

Impressive: the perfect thread for heavy-duty seams. for all heavy-duty seams, perfect for denim fabrics especially suitable for robust mending for heavy fabrics, leather, and canvas extra tearproof elastic and soft can be used with a small needle to protect the fabric total length: 100 m | 111 yds/vgs recommended needle and needle size: all-purpose needle NM 70 – 100 thread size: No./Tkt. 40 | dtex 750/2

Amazon

For all heavily-stressed seams. Ideal for the sewing of Jeans material. Especially suitable for rugged repair work. For heavy woven fabrics, leather and canvas covers. Tear-resistant.