Mac in A Sac Venture Ultralite Jacket Mens Size:XL X10 - Allows for longer

X10 - Allows for longer wear in high impact areas

your comfort is further enhanced by eliminating chafing at the seams allowing you to stay focused

to provide optimum security during toe-off

the Wave Equate features an X-10 outsole

Mac in A Sac Venture Ultralite Jacket Mens Size:XL X10 - Allows for longerA lightweight stretch running jacket offering waterproofing and breathability. This windproof piece packs easily into its pocket making it an essential accompaniment to any run. Expertly crafted, this jacket incorporates a 2. 5 layer construction with fully taped seams and stretch fabric. Whether pounding the city streets or tackling hills, the Ultralite has you covered. Packable Highly Waterproof (8,000 mm) Highly Breathable (16,000 mm) Fully Taped