Clothing

Gear

Accessories

$5.99 2-Day Shipping

X-Bionic Women's Long Underwear

The North Face Patagonia Mountain Hardwear

X-Bionic Energy Accumulator Extra Warm Performance Tights - Women's

The X-Bionic Women’s Energy Accumulator Extra Warm Performance Tights boasts more technical features than your average Boeing 747, plus no formal operational training is necessary.

* Available Sizes:L/XL Long
ON SALE:
$157.21 (15% off)

X-Bionic Energy Accumulator Extra Warm Shirt - Long-Sleeve - Women's

If overachieving NASA engineers moonlighted as performance clothing designers, they still would’ve been hard-pressed to devise all the features of the X-Bionic Women’s Energy Accumulator Extra Warm Long-Sleeve Shirt.

* Available Sizes:L/XL
ON SALE:
$157.21 (15% off)

Shop By Brand

My Cart

Your cart is currently empty.

The Season's Biggest Sale - It's Here!

Email Opt-In

Sign up to get Backcountry.com news, sales and deals:
‘Tis The Season – Shop our choice selection of top brands – The 09/10 Holiday Gift Guide The 09/10 Holiday Gift Guide - Shop Snowboard The 09/10 Holiday Gift Guide - Shop Alpine Ski The 09/10 Holiday Gift Guide - Shop Backcountry Touring