Echo Shirt - Short Sleeve - Men's Size:Medium If your undies aren't comfy

If your undies aren't comfy

The Pack’s attachment points are reinforced with Hypalon

Protects and leaves a sparkling shine on metal

waterproof bluesign approved 30D Ultra-Sil fabric featuring Cordura yarns

biodegradable degreaser combined with a wax adhesion promoter (primer) which allows for fast

Echo Shirt - Short Sleeve - Men's Size:Medium If your undies aren't comfyThe Echo T Shirt is built from ultralight bluesign approved recycled materials, perfect for everything from fall running and spring ski touring to summer hiking and winter base layers. The Echo is made from lightweight and breathable fabric infused with UPF 15 sun protection and ActiveFresh odour control technology, protecting from UV rays and perfect for extended trips into the backcountry. AirVent technology delivers superb airflow and moisture