Gripit Precut Calf Achilles is developed by leading Australian Physiotherapists. Available in 2 colours: Tan or Black/Blue. Gripit Precut KTape is formulated with a low allergy, latex free and zinc-oxide free adhesive. It is waterproof and can be worn in wet working conditions and for water sports. 90% cotton, 10% nylon, 180-200% skin-like elasticity. How to apply tutorials available here.