Fourthelement Xerotherm Socks Choose Your XT250 Socks:Large 9-10 Bottle Neck Wrist Seal -

Bottle Neck Wrist Seal - Small - Silicone - Blue

Emergency mode emits blinking light or SOS signal to alert others of distress

Its technical design includes an innovative stretch band made of a special material used in bandages

current Flare EXP models are not upgradeable to EXP+

Hypoallergenic silicone skirt with double-feathered edge is super-comfortable and keeps water out

Fourthelement Xerotherm Socks Choose Your XT250 Socks:Large 9-10 Bottle Neck Wrist Seal -The ultimate baselayer for use under a drysuit. Made using Polartec Powerstretch originally developed for NASA, the Xerotherm traps a layer of air a much better insulator than water next to the skin, keeping the wearer drier and more comfortable. The range is designed to be worn under another undersuit or on its own under a neoprene drysuit. The knit of the Xerotherm fabric produces the fastest wicking effect of any of the products in the fourth