Free of other chemical propellants

powerlifting and some running

has great wet traction and can be not only outdoors but is great for indoor use also due to its non-marking feature

Short sleeves

PackIt Freezable Bento Box Set: Freezable Sleeve and Reusable Bento Box Container Flexibility_Medium Free of other chemical propellantsThis Bento Box Set includes one freezable gel lined sleeve and one reusable, 3 compartment Bento Box food container The sleeve features built in freezable gel walls simply freeze the sleeve overnight and by morning it will be ready to chill food all day Easy top carry handle ensures 3 compartment food storage container sits flat to prevent spills, exterior pocket is ideal for napkins and utensils Reusable Bento style 3 compartment food storage