Sorbothane Full Strike insole is suitable for all types of lifestyles, activities and impact intensity. Designed for activities where the whole foot is subject to impact shock, Full Strike offers a comprehensive shock absorbing solution. Available for shoe sizes UK 3-12.5. SHOCK ABSORBING: Sorbothane’s unique viscoelastic material mimics the characteristics of human flesh and absorbs 94.7% of vibrations on impact. LIGHTWEIGHT: Full Strikes slim lightweight ventilated designed makes this insole perfect for running shoes & performance footwear where weight reduction is paramount. SLIM, FLAT & FLEXIBLE: Full Strike is slim, flat and flexible making it ideal for studded or close fitting shoes. FITS ANY SHOE: Use in addition to or in place of the original insole. Trim to fit lines. Abrasion-resistant top sheet. Experience ultimate comfort and protection with Full Strike Insoles. These durable insoles are designed for all sports footwear and provide the perfect balance of cushioning for the forefoot and heel. Say goodbye to impact shock and hello to a top sheet that will last through all your activities.