the all-time favorite of the nitro team - the nitro team tls. for over a decade, the nitro team boot has destroyed everything in sight with the ultimate in freestyle comfort precision. this team favourite is nitro's most iconic boot because every season nitro sets out to push the standards of what an all-mountain boot should be â€“ it should be a boot that outperforms in every condition or type of terrain. austin smith, marcus kleveland, and eero ettala love this boot because it provides stability, comfort, response, and keeps their feet warm all day.outer bootthe armored spine is an anatomically shaped and 3d moulded heel reinforcement that provides even boot flex and long-lasting heel fit. the flex link design is a flexible panel between upper and lower shell that ensures an even flexing boot without bulk. the therminator shield between outsole and liner reflects your body heat and keeps your feet warm. the vibram® icetrekâ„¢ outsole is for maximum grip on icy surfaces. the eva midsole provides cushioning and thermal insulation. air dampening is the lightest shock absorbing technology on the planet that sucks up hard landings and keeps your heels from getting bruised.linernitro's flagship liner, the cloud 9 liner, combines ultra-lightweight thermacell material with comfort and great fit. the signature latex heel pads provide perfect heel fit, while the clutch tongue makes boot entry and exit easier. the d3o® technology reduces pressure points from your binding strap. the ortholite® dual density footbed moves moisture away from the foot leaving your feet drier and contains an anti-microbial formulation to fight bacteria and odour. the ortholite® footbed also features excellent levels of shock absorption and comfort. the re/lace liner locker provides easy adjustability of your inner boot lacing when your boot shell is already tightened.lacing systemlace your boots in record time with nitro's tls 5 twin lacing system. with the two handles, you can tie the lower and upper zone of the boot independently. just pull the handle up, snap in the laces and you're done. the bail out system is designed to make unlacing the tls system even easier. this pull tab that is in the middle of the lacing system on the outside of the boot allows for effortless unlacing and recording breaking speeds for taking your boots off.