Ultimate stretch without compromising warmth for anyone who loves the feeling of unmatched freedom of movement. The ION Amaze Amp 5/4 Back Zip features ION's ultimately stretchy Max_Flex outside lining.
New neck entry and chest/shoulder design for superior reduced flush, with sealing print on the flap, also adding to flexibility across the shoulders, back and chest
New one handed zip closure
New Max Flex Eco recycled lining
New Maki Neoprene full seam taping inside
PLASMA_PLUSH 2.0
HOT_STUFF 2.0
SILK_STUFF
I_FOAM
MAKI_TAPE 2.0
SWEEP_CUT
*Front Zip Only* CORDLOCK
REPLACEABLE DRAW CORD
GLUED BLIND STITCH
