Edelrid's sewn round sling, crafted from kernmantle material, combines a tightly braided polyester sheath with an HMPE core. The polyester sheath ensures abrasion resistance, stiffness for threading, and reliable clamping force for prusik use. Meanwhile, the HMPE core provides exceptional strength and permanent flexural resilience. Especially stiff and spot on for threads The 30 cm sling is perfect to use as a prusik sling Made in Germany Technical Features Minimum breaking strength: 22 kN Certifications: EN 354, EN 566 Dimensions Width: 6 mm Materials Polyester, high-modulus polyethylene (HMPE)