Emergency Bivvy with Rescue Whistle Size:1 Size these socks feature a 4

these socks feature a 4 Degree™ elite fit system for a secure

Cold-weather activities call for the right cold-weather gear

and a varied brim width design to deliver the gold standard in sun protection for long summer days spent outdoors

For long days on the water

Designed with our lightest-weight UPF 50+ fabric and a full-coverage hood this lightweight layer functions as a stand-alone on bluebird trail days and river dips or as a highly breathable base for spring skiing and sunny high-alpine travel

Emergency Bivvy with Rescue Whistle Size:1 Size these socks feature a 4The Emergency Bivvy with Rescue Whistle will keep you warm and dry in an emergency. Weighing less than 4 oz. and smaller than a soda can, bivvy reflects 90% of your body heat back to you and is sealed to protect you from wind, rain, and snow. This highly visible orange bivvy features an attached tinder cord drawstring for fire starting and a survival whistle. Windproof A thin membrane between the fabric provides protection from the wind Lightweight