Toorx BR-3812G and BR-5015G TRAINING ROPE ideal for strengthening shoulders, arms, and core - perfect tool for HIT workouts, representing one of the highest intensity aerobic and anaerobic stations - made of braided polyester with a nylon cover - handles covered in heat-shrinkable rubber - BR-3812 measures D. 38 mm x 12 m - BR-5015 measures D. 50 mm x 15 m.