The KONG Terrain is a retractable leash for everyday walks with dogs across multiple size categories, extending up to 5 metres of wide flat tape. Available from extra-small through large, it supports dogs up to 50 kg, with the grey colourway identifying the Terrain model across the range.

Wide flat tape webbing is the key design choice — it's less prone to tangling than cord-style retractable leads and distributes load more evenly during sudden stops. An anti-twist system prevents the tape from coiling back on itself, and KONG's brake-and-lock mechanism integrates with a natural walking motion rather than requiring a deliberate thumb-press. The rubber handle grip reduces fatigue on longer walks.

Owners who've had cord-style retractable leads tangle or snap often move to the Terrain for the flat tape and sturdier braking mechanism. The KONG build quality — a brand known for heavy-use rubber products — extends to this leash range.