Cortices Forest Night: Green Microfiber Balaclava for man and woman. Microfiber balaclava, light and versatile design. Highly stretchable and comfortable balaclava to wear under a helmet. Microfiber balaclava featuring a wide opening with space for eyes, nose and mouth.Comfortable and soft balaclava for full head and neck protection. Ideal for wearing under a helmet, it provides an ideal base layer for protection against the cold during activities such as bouldering, climbing and hiking. Design: Patterned. Size: One Size. Designed for adults. The Buff Micro Blalaclave multitube Featured Full protection balaclava for head and neck Ultrastretch technology: 4-way stretch for best fit and top comfort. Legendary comfort & design: seamless design, uv protection, recycled materials, improved elasticity.