LifeStraw Sip - Reusable Steel Filter Straw Womens_Apparel Therm-ic's heated socks are ideal

Therm-ic's heated socks are ideal for expert skiers looking for ultimate comfort in extreme conditions

scrambling up snow-covered peaks

The integrated cup secures to the leakproof bottle with pour-through cap

and consistent speed every day on the mountain

Sherpa Fit Type: Regular

LifeStraw Sip - Reusable Steel Filter Straw Womens_Apparel Therm-ic's heated socks are idealSlim and lightweight (less than 3 ounces) filter straw and included carry case. Fits easily into your bag, making it a must have travel companion. No batteries or electrical outlets required; simply sip through the straw, and let the filter work its magic