Sidewinder 20 Long Size:Long The updated

The updated

Featuring Union’s patented Single Frame Shell™ and a secure BOA® Fit System

or fitness shoes

Larger zippered pocket with divider and fits most smartphones

0 in dia / 37 x 14

Sidewinder 20 Long Size:Long The updatedTraditional mummy bag optimized for side sleepers. Specifically designed for the over 60% of people who sleep on their sides, the second generation of the patented Sidewinder side sleeper technology ensures warmth, comfort, and ease of use in any position you settle into. Constructed for comfort, with additional body mapped insulation to optimize warmth where you need it and provide cushioning and support at the hips and shoulders, easing pressure